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Dive into the research topics where Katsuyuki Ishikawa is active.

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Featured researches published by Katsuyuki Ishikawa.


Archive | 1997

System for driving a cold-cathode fluorescent lamp connected to a piezoelectric transformer

Takeshi Fujimura; Katsuyuki Ishikawa; Masaaki Toyama


Archive | 1998

Control circuit and method for piezoelectric transformer

Takeshi Fujimura; Katsuyuki Ishikawa; Masaaki Toyama


Archive | 2005

Piezoelectric Device and Piezoelectric Switch Provided with the Same

Katsuyuki Ishikawa


Archive | 1998

CONTROL CIRCUIT AND METHOD FOR PROTECTING A PIEZOELECTRIC TRANSFORMER FROM AN OPEN STATE AND A SHORT-CIRCUITED STATE

Takeshi Fujimura; Katsuyuki Ishikawa; Masaaki Toyama


Archive | 2002

Piezoelectric transformer and strobe apparatus having the piezoelectric transformer

Takeshi Fujimura; Masaaki Toyama; Katsuyuki Ishikawa


Archive | 2004

Piezoelectric device and piezoelectric switch with same

Katsuyuki Ishikawa; 勝之 石川


Archive | 1998

Housing for piezoelectric transformer device

Katsuyuki Ishikawa; Takeshi Fujimura; Masaaki Toyama; Katsumi Uesawa


Archive | 2002

Sound simulator and sound simulating method

Yasuhiko Tahara; Shinichi Sasaki; Katsuyuki Ishikawa


Archive | 2001

Wiring parts and wiring substrate product

Katsuyuki Ishikawa; Atsushi Kayahara; Osamu Sugano; Shigeru Takahashi; Keizo Tsukamoto; 惠三 塚本; 勝之 石川; 修 菅野; 惇 萱原; 繁 高橋


Archive | 2001

ACOUSTIC SIMULATION APPARATUS, AND ACOUSTIC SIMULATION METHOD

Katsuyuki Ishikawa; Shinichi Sasaki; Yasuhiko Tawara; 伸一 佐々木; 靖彦 田原; 勝之 石川

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