Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162439 | Method for manufacturing nozzle plate for liquid ejection head, nozzle plate for liquid ejection head and liquid ejection head | Isao Doi, Hiroshi Oshitani | 2012-04-24 |
| 6707026 | Solid immersion mirror and reproducing apparatus | Hiroshi Hatano, Tadafumi Sakata | 2004-03-16 |
| 6252833 | Optical head | Hiroyuki Yamasaki | 2001-06-26 |
| 6080284 | Sputtering apparatus and method for manufacturing compound thin film | — | 2000-06-27 |
| 5720791 | Method of producing an optical lens element | — | 1998-02-24 |
| 5512151 | Method of making thin-layer component | Shunichi Hayamizu, Noboru Saeki | 1996-04-30 |
| 4822998 | Spectral sensor with interference filter | Satoshi Yokota, Masami Sugiyama, Nobukazu Kawagoe | 1989-04-18 |