Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804882 | Semiconductor device having a semiconductor chip electrically connected to a wiring substrate | Isao Tsukagoshi, Yukihisa Hirosawa, Yoshikatsu Mikami, Hisashi Dokochi | 1998-09-08 |
| 5749556 | Rotating apparatus | Kazuo Chimura, Shigeki Kariya | 1998-05-12 |
| 5738066 | Piston structure with heat insulated combustion chamber | Takahiro Tsubonuma | 1998-04-14 |
| 5664540 | Pre-combustion chamber-type engine | Keiji Kishishita, Takahiro Tsubonuma, Takatoshi Sugano | 1997-09-09 |
| 5645028 | Piston structure with a combustion chamber | Hideo Kawamura | 1997-07-08 |
| 5643491 | Rare earth magnetic powder, its fabrication method, and resin bonded magnet | Yoshinobu Honkura, Hironari Mitarai, Chisato Mishima, Yoshikazu Amahiro, Yoshinobu Sugiura | 1997-07-01 |
| 5627940 | Method and apparatus for interactive document preparation using a natural language | Aruna Rohra | 1997-05-06 |
| 5624515 | Method of producing short fibers | Susumu Onoe, Kanji Kimoto, Keizou Nonaka | 1997-04-29 |
| 5611831 | Diesel particulate filter apparatus | Hideo Kawamura, Akira Higashino, Toshiaki Sakaguchi | 1997-03-18 |
| 5605648 | Piezoelectric ceramic | Yasuyuki Satou, Hiroyuki Satou, Eturo Yasuda, Yasushi Sawada | 1997-02-25 |
| 5488253 | Semiconductor device | — | 1996-01-30 |
| 5425337 | Pre-chamber type engine | — | 1995-06-20 |
| 5338703 | Method for producing a recessed gate field effect transistor | — | 1994-08-16 |
| 5282411 | Heat-insulating piston with middle section of less dense but same material | Katsunori Hirai | 1994-02-01 |
| 5268221 | Fiber reinforced rubber articles | Yasuyuki Nakanishi, Susumu Onoe | 1993-12-07 |
| 5254045 | Flat belt driving device | Mitsuhiko Takahashi, Katsuya Yamaguchi, Yoshihisa Nakano, Arao Umeda, Shinya Yuki +1 more | 1993-10-19 |
| 5247505 | Information recording method for reciprocally recording and verifying information | Satoshi Shikichi, Fumiaki Kawaguchi, Kenichi Suzuki, Masayuki Usui, Kazuhiko Matsuoka +4 more | 1993-09-21 |
| 5242743 | Fiber reinforced rubber | Yasuyuki Nakanishi, Susumu Onoe, Toru Kusakabe | 1993-09-07 |
| 5171190 | Synchronous belt | Akinori Fujiwara, Susumu Onoe, Michio Tanaka, Tsutomu Shioyama | 1992-12-15 |
| 5160301 | Fiber-reinforced rubber | Yasuyuki Nakanishi | 1992-11-03 |
| 5081970 | Heat-insulating engine with swirl chamber | — | 1992-01-21 |
| 5070833 | Heat-insulating engine with swirl chamber | — | 1991-12-10 |
| 5065714 | Heat-insulating structure of swirl chamber and its production method | — | 1991-11-19 |
| 5040504 | Heat-insulating engine swirl chamber | — | 1991-08-20 |
| 5033427 | Heat-insulating engine structure | Hideo Kawamura | 1991-07-23 |