Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098703 | Variable displacement compressor with variation in discharge capacity | Yukihiko Taguchi, Satoshi Terauchi, Tomohiro Iguchi, Yoshie Matsuzaki | 2021-08-24 |
| 7626640 | Digital broadcast receiver and method of controlling reception of digital broadcasts | — | 2009-12-01 |
| 6937301 | Time piece with power generation function | Kanetaka Sekiguchi, Masafumi Ide, Takashi Akiyama, Masami Kikuchi, Yuichi Akiba +2 more | 2005-08-30 |
| 6646697 | Liquid crystal display | Kanetaka Sekiguchi, Takashi Akiyama, Masafumi Ide, Masami Kikuchi, Yuichi Akiba +2 more | 2003-11-11 |
| 6580479 | Timepiece | Kanetaka Sekiguchi, Masafumi Ide, Takashi Akiyama, Masami Kikuchi, Yuichi Akiba +2 more | 2003-06-17 |
| 6577360 | Liquid crystal display | Takashi Akiyama, Masafuni Ide, Kanetaka Sekiguchi, Masami Kikuchi, Yuichi Akiba +2 more | 2003-06-10 |
| 6504590 | Liquid crystal display and timepiece | Masami Kikuchi, Tomomi Murakami | 2003-01-07 |
| 6419997 | Guide bush and method of forming hard carbon film over the inner surface of the guide bush | Yukio Miya, Osamu Sugiyama, Ryota Koike, Sosaku Kimura, Kunihiko Kokubo | 2002-07-16 |
| 6351297 | Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film | Masafumi Ide, Takashi Akiyama, Kanetaka Sekiguchi, Masami Kikuchi, Yuichi Akiba +1 more | 2002-02-26 |
| 6337000 | Guide bush and method of forming diamond-like carbon film over the guide bush | Yukio Miya, Osamu Sugiyama, Ryota Koike | 2002-01-08 |
| 6271901 | Liquid crystal display device with two reflective polarizers providing metallic appearance effects | Masafumi Ide, Takashi Akiyama, Kanetaka Sekiguchi, Masami Kikuchi, Yuichi Akiba +1 more | 2001-08-07 |
| 6264209 | Guide bush and method of forming diamond-like carbon film over the guide bush | Yukio Miya, Osamu Sugiyama, Ryota Koike | 2001-07-24 |
| 6217952 | Method of forming films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 2001-04-17 |
| 6174223 | Method and apparatus for polishing external-tooth gears | Kazuhiro Miyamae, Kiyoji Minegishi, Tetsuzo Ishikawa | 2001-01-16 |
| 6131533 | Jig for forming hard carbon film over inner surface of guide bush using the jig | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 2000-10-17 |
| 6126793 | Method of forming films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Ryota Koike, 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, Ryota Koike, Toshiichi Sekine | 2000-09-12 |
| 6096390 | Method of forming a hard carbon film over the inner surface of a guide bush | Ryota Koike, Yukio Miya, Osamu Sugiyama, Toshiichi Sekine | 2000-08-01 |
| 6080445 | Method of forming films over insulating material | Osamu Sugiyama, Yukio Miya, Ryota Koike | 2000-06-27 |
| 6056443 | Guide bush and method of forming film over guide bush | Ryota Koike, Yukio Miya, Osamu Sugiyama, Toshiichi Sekine | 2000-05-02 |
| 6033533 | Method of forming films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 2000-03-07 |
| 6020036 | Method of forming hard carbon film over the inner surface of guide bush | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 2000-02-01 |
| 5993680 | Method of removing hard carbon film formed on inner circumferential surface of guide bush | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 1999-11-30 |
| 5965217 | Method of forming DLC films over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 1999-10-12 |
| 5941647 | Guide bush and method of forming hard carbon film over the inner surface of the guide bush | Ryota Koike, Yukio Miya, Osamu Sugiyama, Toshiichi Sekine | 1999-08-24 |