Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733599 | Method for producing grain-oriented silicon steel sheet not having inorganic mineral film | Hiroyasu Fujii, Yoshiyuki Ushigami, Kenichi Murakami, Norihiro Yamamoto, Kiyoshi Sawano +1 more | 2004-05-11 |
| 6713187 | Grain-oriented silicon steel sheet excellent in adhesiveness to tension-creating insulating coating films and method for producing the same | Genichi Shigesato, Hiroyasu Fujii, Kenichi Murakami, Yoshiyuki Ushigami, Masaaki Sugiyama | 2004-03-30 |
| 6613160 | Method to produce grain-oriented electrical steel sheet having high magnetic flux density | Yoshiyuki Ushigami, Kenichi Murakami, Hiroyasu Fujii, Norihiro Yamamoto | 2003-09-02 |
| 6209441 | Brake booster | Hitoshi Takaku, Yasumasa Morimitsu | 2001-04-03 |
| 6021472 | Information processing device and control method thereof | Kazumasa Hamaguchi, Toshiyuki Fukui | 2000-02-01 |
| 5933261 | Information processing method and system | Toshiyuki Fukui, Kazumasa Hamaguchi, Tomohiko Shimoyama | 1999-08-03 |
| 5860110 | Conference maintenance method for cache memories in multi-processor system triggered by a predetermined synchronization point and a predetermined condition | Toshiyuki Fukui, Kazumasa Hamaguchi | 1999-01-12 |
| 5502350 | Shadow mask support member having high strength and thermal deformation resistant low-expansion alloy plate and high expansion alloy plate and method of producing the same | Toshihiro Uehara, Koji Sato | 1996-03-26 |
| 5396146 | Shadow mask sheet, method of producing same and cathode ray tube provided therewith | Masato Hasegawa, Hakaru Sasaki | 1995-03-07 |
| 5246511 | High-strength lead frame material and method of producing same | Hakaru Sasaki, Hironori Nakanishi, Tsutomu Inui | 1993-09-21 |
| 5209900 | High-fineness shadow mask material and process for producing the same | Hakaru Sasaki | 1993-05-11 |
| 5147470 | High strength lead frame material and method of producing the same | Hakaru Sasaki, Rikizo Watanabe | 1992-09-15 |
| 5026435 | High strength lead frame material and method of producing the same | Hakaru Sasaki, Rikizo Watanabe | 1991-06-25 |
| 4812933 | Magnetic disc recording and reproducing device | — | 1989-03-14 |