Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212408 | Decorative part with substrate and multi-layer hardening laminate | Junji Satoh, Yoshitsugu Shibuya, Maki Hayakawa | 2015-12-15 |
| 6419997 | Guide bush and method of forming hard carbon film over the inner surface of the guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida, Sosaku Kimura, Kunihiko Kokubo | 2002-07-16 |
| 6337000 | Guide bush and method of forming diamond-like carbon film over the guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida | 2002-01-08 |
| 6264209 | Guide bush and method of forming diamond-like carbon film over the guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida | 2001-07-24 |
| 6217952 | Method of forming films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 2001-04-17 |
| 6131533 | Jig for forming hard carbon film over inner surface of guide bush using the jig | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 2000-10-17 |
| 6126793 | Method of forming films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 2000-10-03 |
| 6117496 | Method of forming a hard carbon film over an inner surface of a guide bush using a jig | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 2000-09-12 |
| 6096390 | Method of forming a hard carbon film over the inner surface of a guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida, Toshiichi Sekine | 2000-08-01 |
| 6080445 | Method of forming films over insulating material | Osamu Sugiyama, Yukio Miya, Takashi Toida | 2000-06-27 |
| 6056443 | Guide bush and method of forming film over guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida, Toshiichi Sekine | 2000-05-02 |
| 6033533 | Method of forming films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 2000-03-07 |
| 6020036 | Method of forming hard carbon film over the inner surface of guide bush | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 2000-02-01 |
| 5993680 | Method of removing hard carbon film formed on inner circumferential surface of guide bush | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 1999-11-30 |
| 5965217 | Method of forming DLC films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 1999-10-12 |
| 5941647 | Guide bush and method of forming hard carbon film over the inner surface of the guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida, Toshiichi Sekine | 1999-08-24 |
| 5939152 | Method of forming hard carbon film over the inner surface of guide bush | Osamu Sugiyama, Yukio Miya, Takashi Toida, Toshiichi Sekine | 1999-08-17 |
| 5934321 | Valve unit for water mixing valve | Yukio Miya, Osamu Sugiyama, Takashi Toida | 1999-08-10 |
| 5922418 | Method of forming a DLC film over the inner surface of guide bush | Yukio Miya, Osamu Sugiyama, Takashi Toida, Toshiichi Sekine | 1999-07-13 |
| 5786570 | Heating roller device | Yukio Miya, Osamu Sugiyama, Takashi Toida, Yuji Fukazawa | 1998-07-28 |