Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043882 | Method of making microminiature moving device | Keiichi Mori, Yoshichika Kato, Satoshi Yoshida, Yoshihiko Hamada, Osamu Imaki | 2011-10-25 |
| 7973373 | Microminiature moving device | Keiichi Mori, Yoshichika Kato, Satoshi Yoshida, Yoshihiko Hamada, Osamu Imaki | 2011-07-05 |
| 7634166 | Marker groove forming device | Osamu Imaki, Yoshihiko Hamada, Yoshichika Kato, Keiichi Mori | 2009-12-15 |
| 7582497 | Method of manufacturing micro-optic device | Yoshichika Kato, Satoshi Yoshida, Keiichi Mori, Yoshihiko Hamada, Osamu Imaki | 2009-09-01 |
| 7580606 | Method of forming an optical fiber | Osamu Imaki, Yoshihiko Hamada, Yoshichika Kato, Keiichi Mori | 2009-08-25 |
| 7515783 | Micro-optic device and method of manufacturing same | Yoshichika Kato, Satoshi Yoshida, Keiichi Mori, Yoshihiko Hamada, Osamu Imaki | 2009-04-07 |
| 7505658 | Optical fiber device | Osamu Imaki, Yoshihiko Hamada, Yoshichika Kato, Keiichi Mori | 2009-03-17 |
| 7476948 | Microminiature moving device and method of making the same | Keiichi Mori, Yoshichika Kato, Satoshi Yoshida, Yoshihiko Hamada, Osamu Imaki | 2009-01-13 |
| 7476561 | Method of making microminiature moving device | Keiichi Mori, Yoshichika Kato, Satoshi Yoshida, Yoshihiko Hamada, Osamu Imaki | 2009-01-13 |
| 7468995 | Optical switch | Yoshichika Kato, Yoshihiko Hamada, Keiichi Mori, Osamu Imaki | 2008-12-23 |
| 7379635 | Optical switch with three optical ports on one side | Yoshichika Kato, Keiichi Mori, Osamu Imaki, Yoshihiko Hamada | 2008-05-27 |
| 7203395 | Miniature movable device | Yoshichika Kato, Keiichi Mori, Satoshi Yoshida, Osamu Imaki, Yoshihiko Hamada | 2007-04-10 |
| 7039268 | Optical device | Satoshi Yoshida, Osamu Imaki, Yoshihiko Hamada, Yoshichika Kato, Keiichi Mori | 2006-05-02 |
| 7003193 | Miniature movable device | Yoshichika Kato, Keiichi Mori, Satoshi Yoshida, Yoshihiko Hamada, Osamu Imaki | 2006-02-21 |
| 5719811 | Semiconductor memory device | — | 1998-02-17 |
| 5547756 | Porous polypropylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous hollow fiber membranes | Jun Kamo, Takayuki Hirai, Hiroshi Takahashi | 1996-08-20 |
| 5359567 | Semiconductor memory device | — | 1994-10-25 |
| 5317188 | Means for and methods of testing automated tape bonded semiconductor devices | — | 1994-05-31 |
| 5262992 | Semiconductor memory device having bit line pairs each divided into bit line sections with sense amplifier circuits | — | 1993-11-16 |
| 5232642 | Process of making porous polypropylene hollow fiber membrane of large pore diameter | Jun Kamo, Takayuki Hirai, Hiroshi Takahashi | 1993-08-03 |
| 5065367 | High-gain sense amplifiers array for high-speed read operation | — | 1991-11-12 |
| 5021745 | Difference amplifier circuit | Manabu Ando | 1991-06-04 |