Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767056 | High-frequency plasma processing apparatus | Yasumi Sago, Masayoshi Ikeda, Nobuaki Tsuchiya | 2010-08-03 |
| 7736449 | High-strength hot-dip galvanized steel sheet and method for producing the same | Yoshihisa Takada, Masayoshi Suehiro, Masao Kurosaki, Hidekuni Murakami, Hiroyasu Fujii +1 more | 2010-06-15 |
| RE40382 | Apparatus for controlling a throttle valve electronically in an internal combustion engine | Ikuo Mogi, Masato Kumagai, Munehiro Kudo, Keiichi Kai | 2008-06-17 |
| 7323081 | High-frequency plasma processing apparatus | Yasumi Sago, Masayoshi Ikeda, Nobuaki Tsuchiya | 2008-01-29 |
| 7294412 | High-strength hop-dip galvanized steel sheet | Yoshihisa Takada, Masayoshi Suehiro, Masao Kurosaki, Hidekuni Murakami, Hiroyasu Fujii +1 more | 2007-11-13 |
| 6649282 | Surface treated steel product prepared by tin-based plating or aluminum-based plating | Shinichi Yamaguchi, Jun Maki, Teruaki Izaki, Masao Kurosaki, Hidetoshi Shindo +1 more | 2003-11-18 |
| 6332451 | Rotary valve actuator arrangement | Masato Kumagai, Tomoaki Araki, Keiichi Kai | 2001-12-25 |
| 6199505 | Plasma processing apparatus | Tsutomu Tsukada, Shigeru Mizuno, Nobuaki Tsuchiya | 2001-03-13 |
| 6109240 | Apparatus for controlling a throttle valve electronically in an internal combustion engine | Ikuo Mogi, Masato Kumagai, Munehiro Kudo, Keiichi Kai | 2000-08-29 |
| 6043608 | Plasma processing apparatus | Seiji Samukawa, Yukito Nakagawa, Tsutomu Tsukada, Kibatsu Shinohara, Yasuo Niimura | 2000-03-28 |
| 6039027 | Throttle valve device | Masato Kumagai, Tomoaki Araki | 2000-03-21 |
| 6032647 | Throttle valve control device | Masato Kumagai, Tomoaki Araki | 2000-03-07 |
| 6000377 | Apparatus for controlling a throttle valve electronically in an internal combustion engine | Ikuo Mogi, Masato Kumagai, Munehiro Kudo, Keiichi Kai | 1999-12-14 |
| 5979405 | Apparatus for controlling a throttle valve electronically in an internal combustion engine | Ikuo Mogi, Masato Kumagai, Munehiro Kudo, Keiichi Kai | 1999-11-09 |
| 5964203 | Throttle valve device of internal combustion engine | Ikuo Mogi, Masato Kumagai, Munehiro Kudo, Keiichi Kai | 1999-10-12 |
| 5961776 | Surface processing apparatus | Yukito Nakagawa, Ken-ichi Takagi, Tomoaki Koide, Tsutomu Tsukada | 1999-10-05 |
| 5907971 | Device for returning reciprocating mechanism to predetermined position | Ikuo Mogi, Masato Kumagai, Munehiro Kudo, Keiichi Kai | 1999-06-01 |
| 5823165 | Valve actuator arrangement for internal combustion engine | Masato Kumagai, Munehiro Kudo, Keiichi Kai | 1998-10-20 |
| RE31996 | Traveling wave tube devices | — | 1985-10-01 |
| 4333038 | Traveling wave tube devices | — | 1982-06-01 |
| 4216409 | Multi-cavity klystron device | Morio Shintani, Takayoshi Shinozaki, Takuichi Tsuchiya, Toshio Asai | 1980-08-05 |
| 4207494 | Microwave tubes provided with permanent magnet type magnetic circuits | Fujio Hatakenaka, Isamu Tsuchiya, Shigemoto Murata, Yoji Morishita | 1980-06-10 |