Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038567 | Pulse width expansion apparatus and electronic device manufacturing method | Osamu Wakabayashi | 2024-07-16 |
| 11978997 | Laser apparatus and electronic device manufacturing method | Takuma YAMANAKA, Miwa Igarashi | 2024-05-07 |
| 11837839 | Optical pulse stretcher, laser device, and electronic device manufacturing method | — | 2023-12-05 |
| 11467502 | Wavelength control method of laser apparatus and electronic device manufacturing method | Takuma YAMANAKA | 2022-10-11 |
| 11239624 | Laser device and line narrow optics | — | 2022-02-01 |
| 10965087 | Laser device | Osamu Wakabayashi | 2021-03-30 |
| 10797465 | Laser apparatus | Osamu Wakabayashi | 2020-10-06 |
| 10637203 | Laser device and line narrow optics | — | 2020-04-28 |
| 10522966 | Laser apparatus | — | 2019-12-31 |
| 10466414 | Grating, method for manufacturing grating, and method for recycling grating | Osamu Wakabayashi | 2019-11-05 |
| 10205297 | Narrow band excimer laser apparatus | Osamu Wakabayashi | 2019-02-12 |
| 8565057 | Multilayer optical recording medium | Tetsuhiro Sakamoto, Jun Nakano, Kouichi Yasuda | 2013-10-22 |
| 8395976 | Optical disc apparatus, position control method and optical pickup | Kimihiro Saito, Toshihiro Horigome | 2013-03-12 |
| 8369201 | Optical pickup, optical drive apparatus, and light illumination method | Kimihiro Saito, Norihiro Tanabe, Takahiro Miura | 2013-02-05 |
| 8345521 | Optical disc apparatus and signal generation method | Goro Fujita, Kimihiro Saito, Kunihiko Hayashi | 2013-01-01 |
| 8274875 | Optical disc device and focus control method | Kimihiro Saito, Kunihiko Hayashi | 2012-09-25 |
| 8238210 | Optical recording medium, optical recording medium driving apparatus, and optical recording medium driving method | Takeshi Kubo, Kimihiro Saito | 2012-08-07 |
| 8107331 | Optical disk apparatus, position control method, and optical pickup | Kimihiro Saito, Goro Fujita | 2012-01-31 |
| 8040764 | Optical disc apparatus and correction servo control signal generation method | Kimihiro Saito, Kunihiko Hayashi | 2011-10-18 |
| 8017975 | Semiconductor device | Keiichi Murayama, Akiyoshi Tamura, Kenichi MIYAJIMA | 2011-09-13 |
| 7989845 | Semiconductor device having a hetero-junction bipolar transistor and manufacturing method thereof | Keiichi Murayama, Akiyoshi Tamura, Kenichi MIYAJIMA | 2011-08-02 |
| 7978569 | Optical disc device and focus control method | Kimihiro Saito, Toshihiro Horigome, Kunihiko Hayashi | 2011-07-12 |
| 7961565 | Optical disk apparatus and optical aberration correcting method | Kimihiro Saito, Takao Kondo | 2011-06-14 |
| 7948840 | Optical disc device and converging position correction method | Kimihiro Saito | 2011-05-24 |
| 7936656 | Optical disc apparatus, focus position control method and optical disc | Kimihiro Saito | 2011-05-03 |