Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464520 | Silicide targets for sputtering and method of manufacturing the same | Osamu Kano, Koichi Yasui, Yasuhiro Yamakoshi, Junichi Anan, Hironori Wada +1 more | 1995-11-07 |
| RE35012 | Spark plug for internal combustion engines having an alloy layer between the electrodes and tip ends | Kozo Takamura, Kanji Higuchi | 1995-08-08 |
| 5359588 | Optical recording/reproducing apparatus | Teruo Fujita, Masahisa Shinoda, Naoyuki Egusa, Manabu Koike | 1994-10-25 |
| 5202601 | Spark plug for internal combustion engine with recess in electrode tip | Kozo Takamura, Kiyoaki Tanaka | 1993-04-13 |
| 5159232 | Spark plugs for internal-combustion engines | Hiroyuki Murai, Kozo Takamura | 1992-10-27 |
| 5155694 | Apparatus for measuring groove positions of a workpiece | Takao Yoneda, Norio Ohta, Hiroshi Nakano, Hisashi Nakamura | 1992-10-13 |
| 5124612 | Spark plug for internal-combustion engine | Kozo Takamura, Hiroyuki Murai | 1992-06-23 |
| 4882455 | Electronic circuit substrates | Shinji Saito, Hidetoshi Yamauchi | 1989-11-21 |
| 4853582 | Spark plug for use in internal combustion engine | Masaki Sugata, Hiroyuki Murai | 1989-08-01 |
| 4845400 | Spark plug for internal-combustion engine | Kozo Takamura, Hiroyuki Murai | 1989-07-04 |
| 4581558 | Spark plug for internal combustion engines having an alloy layer between the electrodes and tip ends | Kozo Takamura, Kanji Higuchi | 1986-04-08 |
| 4488081 | Ignition plug | Ryoji Kondo, Kanji Higuchi, Kozo Takamura, Minoru Nagai | 1984-12-11 |
| 4465952 | Spark plug for internal combustion engines | Norihiko Nakamura, Tatsuo Kobayashi | 1984-08-14 |