Issued Patents All Time
Showing 226–244 of 244 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920143 | Surface acoustic wave device | Hisaki Tarui, Keiichi Kuramoto, Yoichi Domoto | 1999-07-06 |
| 5901021 | Thin-film magnetic head | Keiichi Kuramoto, Yoichi Domoto, Seiichi Kiyama | 1999-05-04 |
| 5893025 | CATV converter for receiving both analog and digital signals | Masaki Bessho, Fumihiro Hamada | 1999-04-06 |
| 5864452 | Thin-film magnetic head and method of forming carbon film | Keiichi Kuramoto, Yoichi Domoto, Seiichi Kiyama | 1999-01-26 |
| 5695832 | Method of forming a hard-carbon-film-coated substrate | Keiichi Kuramoto, Yoichi Domoto, Seiichi Kiyama | 1997-12-09 |
| 5691010 | Arc discharge plasma CVD method for forming diamond-like carbon films | Keiichi Kuramoto, Yoichi Domoto, Seiichi Kiyama | 1997-11-25 |
| 5629086 | Hard-carbon-film-coated substrate and apparatus for forming the same | Keiichi Kuramoto, Yoichi Domoto, Seiichi Kiyama | 1997-05-13 |
| 5626963 | Hard-carbon-film-coated substrate and apparatus for forming the same | Keiichi Kuramoto, Yoichi Domoto, Seiichi Kiyama | 1997-05-06 |
| 5458928 | Method of forming metal material film with controlled color characteristic | Seiichi Kiyama, Yoichi Domoto, Keiichi Kuramoto | 1995-10-17 |
| 5428961 | Micromachines | Takahisa Sakakibara, Hiroaki Izu, Seiichi Kiyama, Keiichi Kuramoto, Yoichi Domoto +8 more | 1995-07-04 |
| 5064682 | Method of forming a pseudo-diamond film on a base body | Seiichi Kiyama | 1991-11-12 |
| 5053245 | Method of improving the quality of an edge surface of a cutting device | Seiichi Kiyama, Masao Onji | 1991-10-01 |
| 5031630 | Automatic blood pressure measuring apparatus | Yoshimasa Kondo, Masahiro Uemura | 1991-07-16 |
| 4463724 | Method for controlling the air-fuel ratio in a carburetor of an internal combustion engine | Kastuyoshi Fukaya, Akira Tokuda | 1984-08-07 |
| 4383174 | Pyroelectric detector and method for manufacturing the same | Sadao Matsumura, Katsuyoshi Fukuta | 1983-05-10 |
| 4371419 | Method for producing a lithium tantalate single crystal | Tsuguo Fukuda | 1983-02-01 |
| 4280214 | Wrist watch | Shusaku Kunii | 1981-07-21 |
| 4245200 | Method of intermediate frequency filtration in a television receiver | Sadao Takahashi, Sadao Matsumura | 1981-01-13 |
| 4245201 | Elastic surface wave device | Sadao Takahashi, Sadao Matsumura | 1981-01-13 |