Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6205836 | Method for manufacturing piston by forging and forging die | Toshikatsu Koike | 2001-03-27 |
| 6070323 | Piston for internal combustion engine and material therefore | Toshikatsu Koike, Hirotaka Kurita | 2000-06-06 |
| 6032570 | Composite piston for machine | Toshikatsu Koike, Hirotaka Kurita | 2000-03-07 |
| 5992015 | Process for forming composite piston | Hirotaka Kurita, Toshikatsu Koike | 1999-11-30 |
| 5949494 | Aspect ratio discrimination apparatus and image display apparatus including the same | Kenji Watanabe | 1999-09-07 |
| 5648174 | Highly hard thin film and method for production thereof | Akihisa Inoue, Tsuyoshi Masumoto, Junichi Nagahora | 1997-07-15 |
| 5595814 | Wear resistant film | Shinichiro Maruyama | 1997-01-21 |
| 5523850 | Picture signal recording device having adaptive processing circuit for adding color signal and sub-sampled color signal in response to motion signal | Yuko Kanda, Yoshitaka Miyake | 1996-06-04 |
| 5497201 | Sync chip clamping/sync separator circuit | Akihide Ogawa, Kazuhiro Takeda, Yoshiharu Ito | 1996-03-05 |
| 5423923 | Hard film of amorphous Ti-Si alloy having fine tin particles | Tadashi Yamaguchi, Hideki Takeda, Nobuyuki Nishiyama, Katsutoshi Nozaki, Akihisa Inoue +1 more | 1995-06-13 |
| 5405458 | Method of producing hard film of Ti-Si-N composite material | Tadashi Yamaguchi, Hideki Takeda, Nobuyuki Nishiyama, Katsutoshi Nozaki, Akihisa Inoue +1 more | 1995-04-11 |
| 5366564 | Hard wear-resistant film and method for production thereof | Akihisa Inoue, Tsuyoshi Masumoto | 1994-11-22 |
| 5233316 | Digital voltage controlled oscillator having a ring oscillator with selectable output taps | Takaaki Yamada | 1993-08-03 |
| 5219675 | Electrolyte for fuel cell | Makoto Kamide, Yasuo Suzuki | 1993-06-15 |
| 5024721 | Method of forming metal surface thin film having high corrosion resistance and high adhesion | — | 1991-06-18 |
| 5015308 | Corrosion-resistant and heat-resistant amorphous aluminum-based alloy thin film and process for producing the same | — | 1991-05-14 |
| 5012776 | Composite cylinder block assembly | — | 1991-05-07 |
| 5010628 | Coupling element row for slide fastener and surface treating method for the same | — | 1991-04-30 |
| 4750393 | Method for punching a cylindrical tube | — | 1988-06-14 |
| 4700444 | Method for making a composite engine cylinder block with preformed liner | — | 1987-10-20 |
| 4637110 | Method for making a composite cylinder block | — | 1987-01-20 |
| D282360 | Intercommunication unit | Kendo Makihara | 1986-01-28 |
| D281500 | Interphone | Kendo Makihara | 1985-11-26 |
| D281501 | Interphone | Kendo Makihara | 1985-11-26 |
| D280097 | Electronic intercommunications unit | Kendo Makihara | 1985-08-13 |