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Japan Empire
Copper Single-Flower Vase Made by Yamakawa
大日本帝國
山川製銘 一輪生 銅製花瓶
Item number: X64
Year: AD 1873-1938
Material: Copper Alloy
Size: 89.5 x 56.2 mm
Weight: 238 g
Provenance: Osaka Minami Art Museum Co., Ltd. 2008
This object is a ichirin-zashi (single-flower vase) in copper alloy.
The body of the vase is slightly oblate and spherical, with rope-like sculpted ornaments cascading down both shoulders. The neck is longer than the body, extending from the shoulders to the rim in a widening, straight contour. The mouth structure comprises two tiers, where only a narrow circular aperture in the center provides access to the interior. This type of narrow-necked vessel is designed specifically for Ikebana (the Japanese art of flower arrangement), employing a minimal amount of floral material to manifest a Zen aesthetic, hence its alternative designation as ichirin-ike (single-bloom arrangement). Ten horizontal lines are chased on the neck near the rim. On one side near the shoulder, a small circular motif is present; it resembles the contour of two overlapping circles with one of them removed, evoking a crescent moon motif (tsuki-mon). The body features designs akin to various Kamon (family crests), though they appear apocryphal. On the side of the body corresponding to the moon motif on the neck, the left section displays two star-and-moon motifs (hoshizuki-mon) in black and red, both styled with a crescent moon encompassing a circular star. While moon motifs were prevalent in the Tohoku region of Honshu, no precise correspondence to a specific surname (myoji) has been verified. The central motif remains unidentified but bears a resemblance to the clove motif (choji-mon) prevalent in Kyushu. The right section closely approximates a shippo-hanakaku (cloisonné flower-angle) motif accompanied by stars; it utilizes a background of shippo (cloisonné) patterns composed of interlocking circles aligned in four directions, featuring a diamond-shaped floral angle in the center and circular stars attached to the upper, lower, left, and right vertices. The shippo motif was predominantly utilized by descendants of the Uda-Genji clan, whereas the shippo-hanakaku variant with stars was associated with families such as Hanagata, Takashina, and Kume. The reverse side of the body features a triple tortoise-shell motif (mitsukikkou-mon) consisting of three hexagons, a design widespread from Shikoku to the Tokyo region. In the center of the tortoise-shell pattern lies a motif resembling a six-leaf feather (rokuyo-bane), the provenance of which remains unestablished.
The base of the vase consists of a ring foot, with the inscription “Yamakawa Sei” (Made by Yamakawa) incised in the center. Among the prominent modern Japanese brassware masters bearing the name Yamakawa are “Yamakawa-do”, which specialized in tsuiki copperware (hand-hammered metalwork), and the lineage of Yamakawa Koji, renowned for Kaga zogan (a metal inlay technique akin to Chinese cuojinyin, or inlaid gold and silver). This piece lacks the distinctive hammer marks (tsuchime) characteristic of tsuiki copperware and is decorated with pattern inlay, suggesting a closer association with Yamakawa Koji. Given that all three generations of Yamakawa Koji signed their works as “Yamakawa Koji Zo” (Created by Yamakawa Koji), pieces inscribed with “Yamakawa Sei” that feature relatively simplified designs are deduced to be export-oriented products manufactured by the Kanazawa Doki Company (Kanazawa Bronze and Copperware Corporation)—of which Yamakawa Koji was a leading member—under his technical supervision.
Following the abolition of domains and the establishment of prefectures in AD 1872, the artisans of the saikushodokoro (workshop) and the purveyors to the lord, previously under the patronage of the Kaga Domain, abruptly lost their stipends and commissions, thereby precipitating a livelihood crisis. To relieve these unemployed craftsmen and facilitate local industrial transformation, the Meiji government and local authorities actively promoted the Shokusan Kogyo (Increase Production and Promote Industry) policy. Concurrently, Europe and America were experiencing the height of the “Japonism” phenomenon, which generated a substantial surge in demand for Japanese art and craftwork, rendering handicrafts an essential tool for overseas export and diplomatic representation. Against this backdrop, Hasegawa Junya, the then Chief District Officer of Kanazawa, established the “Doki Kaishe” (Copperware Company, later reorganized as the Kanazawa Doki Company) in February AD 1877, adapting traditional metal carving (chokin) techniques previously used for weaponry and sword fittings into the manufacture of high-grade export copperware tailored to Western aesthetic preferences.
Kaga zogan represents one of the most definitive metalworking techniques of Kanazawa. It originally developed as a highly sophisticated method for decorating weaponry under the protection of the Maeda family’s saikusho workshop during the domain administration period. Its origins trace back to celebrated masters recruited from Kyoto, Fushimi, and other locales during the Momoyama and early Edo periods. Kaga zogan belongs primarily to the category of hira-zogan (flat inlay). The process involves carving grooves or recesses into the surface of the base metal (jigane), such as iron or bronze, according to the desired pattern, and subsequently inserting dissimilar metals, including gold, silver, shakudo (gold-copper alloy), or shibuichi (silver-copper alloy), until they are flush with the surface. Its two most historically celebrated characteristics are: first, the application of an exceptionally meticulous retention method called aritate (dove-tailing), whereby the grooves are deliberately carved to form a dovetail channel (ari) that is wider at the base than at the opening, ensuring that the inlaid metal never detaches or suffers damage even upon impact, a feature lauded as Kaga-gake; second, the mastery of the highly challenging yoroi-zogan (armor inlay) technique, which enables the multi-layered overlapping of inlays upon previously embedded metals, thereby exhibiting highly dimensional, opulent, and narrative patterns.
The first generation Yamakawa Koji was a master craftsman of Kaga zogan active from the late Edo period through the Meiji Restoration. Due to his superb and vividly dimensional metal-carving prowess, he was retained by Maeda Nariyasu, the thirteenth lord of the Kaga Domain, during the twilight years of the domain administration, and acquired the alternative sobriquet of “Kaga Somin” as an artisan. Following the institutional reforms of the Meiji Restoration, he joined the Doki Kaishe in AD 1877 as the fuku-munatori (assistant director or technical superintendent), serving in the capacity of director and supervisor. In this role, he led dozens of master craftsmen from the former domain to produce various refined copper vessels, securing numerous accolades at the First National Industrial Exhibition as well as at international World’s Fairs. However, Yamakawa Koji met an untimely demise in AD 1882, failing to witness the era in which Kaga metalwork transitioned toward the status of individual fine artistry. Concurrently, under the impact of the severe deflation induced by the Matsukata fiscal policies in AD 1881, the Kanazawa samurai class and financial capital suffered widespread bankruptcy. Compounded by stagnation in overseas markets caused by the proliferation of poorly manufactured goods and the waning of the Japonism craze, the Kanazawa Doki Company underwent multiple periods of suspension, transfer, and restructuring. Ultimately unable to withstand the macroeconomic decline, the corporation dissolved in AD 1894. The hereditary name of the artisan Yamakawa Koji, sustained over generations, finally ceased to be transmitted after the third generation Yamakawa Koji passed away in AD 1938.