Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301692 | Dental optical scanning device and dental optical scanning/diagnosing tool | Ryosuke Kaji, Masayuki Sano, Mikinori Nishimura, Shozo Nakayama | 2016-04-05 |
| 7388823 | Optical pickup, manufacturing method thereof, and optical disk system | — | 2008-06-17 |
| 7313073 | Optical pickup and optical disk system | — | 2007-12-25 |
| 6970486 | Mold type semiconductor laser | — | 2005-11-29 |
| 6677573 | Laser sensor having a pinhole for particle measurement | Hironori Endo | 2004-01-13 |
| 6597486 | Semiconductor laser and optical system having a collimator lens | Akihisa Yoshida | 2003-07-22 |
| 6548803 | Laser beam receiving unit | Hironori Endo | 2003-04-15 |
| 6335809 | Optical pickup and hologram device | — | 2002-01-01 |
| 6320689 | Semiconductor laser and optical system having a collimator lens | Akihisa Yoshida | 2001-11-20 |
| 6212149 | Modified light-receiving element in an optical pickup for reading optical discs | Takeshi Yamamoto | 2001-04-03 |
| 5689521 | Semiconductor laser light source unit | — | 1997-11-18 |
| 5671305 | Optical branching and coupling device using an aspherical lens | Haruo Tanaka | 1997-09-23 |
| 5661581 | Optical communication unit | Masato Mushiage, Yuta Tezen, Kenji Okada | 1997-08-26 |
| 5528407 | Transceiver module for optical communication | Haruo Tanaka, Naofumi Aoki, Kenji Okada | 1996-06-18 |
| 5499262 | Semiconductor laser light source unit | — | 1996-03-12 |
| 5477438 | Light source unit emitting a laser beam | Naofumi Aoki | 1995-12-19 |
| 5463707 | Optical fiber receptacle and method of producing the same | Naofumi Aoki, Kenji Okada | 1995-10-31 |
| 5412509 | Light source unit incorporating light emitting device and optical device | Kazutoshi Yamazaki | 1995-05-02 |
| 5349604 | Semiconductor laser source | — | 1994-09-20 |
| 5339373 | Optical branching and coupling device | Haruo Tanaka | 1994-08-16 |
| 5245620 | Laser diode system for reflecting and maintaining laser light within the system | Haruo Tanaka | 1993-09-14 |
| 5233580 | Laser diode unit welded to a mounting member by laser light | Haruo Tanaka | 1993-08-03 |
| 5226052 | Laser diode system for cutting off the environment from the laser diode | Haruo Tanaka | 1993-07-06 |
| 5052005 | Method of mounting a laser diode unit | Haruo Tanaka | 1991-09-24 |