Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220688 | Liquid jet recording head and a method for manufacturing liquid jet recording heads | Shin Ishimatsu, Haruhiko Terai, Masafumi Takimoto, Akira Goto, Junji Tatsumi +2 more | 2001-04-24 |
| 6075222 | Method for manufacturing a liquid jet recording head | — | 2000-06-13 |
| 6071677 | Manufacturing method of liquid jet recording head using a laser working method | Shin Ishimatsu, Masaki Inaba, Akio Saito, Akira Goto, Masao Furukawa +1 more | 2000-06-06 |
| 6048049 | Laser processing method, an ink jet recording head, and a system for manufacturing ink jet recording heads | Shin Ishimatsu, Masaki Inaba, Tsutomu Abe, Akira Goto, Masao Furukawa +2 more | 2000-04-11 |
| 6019589 | Laser processing apparatus and method for manufacturing a liquid jet recording head by use of such laser processing apparatus | Akira Goto, Shin Ishimatsu | 2000-02-01 |
| 5715669 | Bobbin transporting system for roving and spinning machines with apparatus to exchange bobbins of differing pitches | Kengo Ohashi, Takayuki Morita, Masuo Hayakawa | 1998-02-10 |
| 5586428 | Roving bobbin changing method and apparatus for spinning machine | Isao Asai | 1996-12-24 |
| 5279105 | Roving chip collecting system for roving bobbin replacing apparatus | Isao Asai | 1994-01-18 |