Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031201 | Laser machining apparatus with rotatable phase grating | Jun Amako, Tsutomu Ota, Tomio Sonehara | 2000-02-29 |
| 6013970 | Piezoelectric thin-film device process for manufacturing the same, and ink-jet recording head using the same | Tsutomu Nishiwaki, Kouji Sumi, Masato Shimada | 2000-01-11 |
| 5984458 | Piezoelectric thin-film element and ink-jet recording head using the same | — | 1999-11-16 |
| 5815652 | Computer management system | Ichiro Ote, Hiroshi Furukawa, Hiroaki Washimi, Yuichi Kobayashi, Shigeru Sakurai +3 more | 1998-09-29 |
| 4675814 | Method of switching operating systems for a data processing system | Masanori Hashio, Yousuke Tsuyuki, Tsutomu Kaneko | 1987-06-23 |