Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397800 | Valve control device of internal combustion engine | Tsuneyasu Nohara, Takanobu Sugiyama | 2002-06-04 |
| 6335109 | Safety device and secondary battery using the same | Akihiko Takahashi, Yasuhiro Goto, Chitoshi Ueki | 2002-01-01 |
| 6273830 | Tapered hollow shaft | Hideyuki Ohno, Tomohiro Nakanishi, Yutaka Arai, Mikio Shima | 2001-08-14 |
| 6260523 | Variable-valve-actuation apparatus for internal combustion engine | Makoto Nakamura, Yoshiaki Miyazato, Yoshihiko Yamada, Tsuneyasu Nohara, Tsutomu Hibi | 2001-07-17 |
| 6228473 | Fiber-reinforced composite materials | Yoshio Soda, Hideyuki Ohno, Yutaka Arai, Tomohiro Nakanishi | 2001-05-08 |
| 6171696 | Method for producing carbon fiber, carbon fiber, prepreg, and molded article from fiber-reinforced composite material | Yoshio Soda, Hideyuki Ohno, Yutaka Arai, Tomohiro Nakanishi | 2001-01-09 |
| 6055949 | Variable valve actuator apparatus | Makoto Nakamura, Seinosuke Hara, Yoshihiko Yamada, Keisuke Takeda | 2000-05-02 |
| 6041746 | Variable valve actuation apparatus | Seinosuke Hara, Makoto Nakamura, Yoshihiko Yamada, Keisuke Takeda, Tetsuro Goto | 2000-03-28 |
| 6029618 | Variable valve actuation apparatus | Seinosuke Hara, Makoto Nakamura | 2000-02-29 |
| 5988125 | Variable valve actuation apparatus for engine | Seinosuke Hara, Yoshihiko Yamada, Keisuke Takeda, Tsutomu Hibi, Akira Ohnuki +5 more | 1999-11-23 |
| 5924334 | Device for moving cam relative to its driving shaft | Seinosuke Hara, Akira Hidaka, Yoshihiko Yamada | 1999-07-20 |
| 5916682 | Carbon fiber reinforced composite material | Hideyuki Horii, Takayuki Matsumoto | 1999-06-29 |
| 5913292 | Variable valve timing and lift mechanism of internal combustion engine | Makoto Nakamura, Akira Hidaka | 1999-06-22 |
| 5752219 | Navigation apparatus for vehicles | Tohru YOSHIHARA, Shigeru Tsujimura, Masashi Shimakata, Masaya Adachi, Hayato Yoshida +2 more | 1998-05-12 |
| 5692465 | Valve operating apparatus | Takanori Sawada, Shoji Morita, Makoto Kano, Atsushi Ehira | 1997-12-02 |
| 5679094 | Engine cylinder valve control system | Makoto Nakamura, Teturo Goto | 1997-10-21 |
| 5636603 | Apparatus for detecting valve lifting characteristic of cam shaft assembly for use in internal combustion engine | Makoto Nakamura, Akira Hidaka | 1997-06-10 |
| 5622144 | System for operating internal combustion engine | Makoto Nakamura, Tetsuro Goto | 1997-04-22 |
| 5598339 | Navigation apparatus for vehicles | Tohru YOSHIHARA, Shigeru Tsujimura, Masashi Shimakata, Masaya Adachi, Hayato Yoshida +2 more | 1997-01-28 |
| 5220509 | Vehicle navigation apparatus | Tsutomu Honda, Kenichiro Kawasaki, Isao Endo, Shozaburo Sakaguchi | 1993-06-15 |
| 5153260 | Resin compositions for light control sheets, and light control sheets prepared from said compositions | Masahiro Ueda, Kazumitsu Kawamura, Tetsuro Oono | 1992-10-06 |
| 5040870 | Screen for projection | Tetsuro Ohno, Kazumitsu Kawamura, Masahiro Ueda | 1991-08-20 |
| 4893192 | Video signal drop-out corrector circuit responsive to level of luminance component of the signal | — | 1990-01-09 |