Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537650 | Optical read/write apparatus | Kazuo Momoo | 2013-09-17 |
| 8391124 | Optical drive | Kazuo Momoo | 2013-03-05 |
| 8305854 | Optical disc drive | Kazuo Momoo | 2012-11-06 |
| 8238213 | Optical disc drive | Kazuo Momoo | 2012-08-07 |
| 8218413 | Optical disc drive | Kazuo Momoo | 2012-07-10 |
| 8075994 | Thermal bonding conjugate fiber with excellent bulkiness and softness, and fiber formed article using the same | Kazuyuki Sakamoto, Tomoaki Suzuki | 2011-12-13 |
| 7948839 | Optical disk apparatus | Kazuo Momoo | 2011-05-24 |
| 7830761 | Optical disk apparatus | Hiroaki Matsumiya, Kazuo Momoo | 2010-11-09 |
| 7660222 | Optical disk apparatus and information recording/reproduction method | Kazuo Momoo | 2010-02-09 |
| 6496453 | Optical pickup | Junichi Asada, Kenji Nagashima, Youichi Saitoh, Seiji Nishiwaki | 2002-12-17 |
| 5963523 | Optical recording medium discriminating apparatus using laser beams of different wavelengths | Ryoichi Imanaka, Tetsuo Saimi | 1999-10-05 |
| 5568690 | Drafting instrument | — | 1996-10-29 |