Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212212 | Optical module | — | 2001-04-03 |
| 6161965 | Optical coupling circuit | — | 2000-12-19 |
| 6019523 | Optical semiconductor module and method for manufacturing same | — | 2000-02-01 |
| 5929500 | Light receiving device for use in optical fiber communications and the like | Isao Yoneda, Kiyoshi Fukushima, Junichi Sasaki, Masataka Itoh | 1999-07-27 |
| 5877853 | Method of evaluating an optical transmission path | — | 1999-03-02 |
| 5717803 | Coupling structure of optical fiber and optical semiconductor element | Isao Yoneda, Junichi Sasaki, Masataka Itoh | 1998-02-10 |
| 5662817 | Method for forming tip of array optical fiber using etching process | — | 1997-09-02 |
| 5661831 | Optical module having self-aligned optical element and optical wave-guide by means of bumps on rectangular pads and method of assembling thereof | Jun Sasaki, Masataka Itoh, Toshitaka Torikai | 1997-08-26 |
| 5573170 | Bump forming apparatus | Junichi Sasaki, Masataka Itoh | 1996-11-12 |
| 5563969 | Apparatus and method for forming a hemispherical microlens at the end of optical fiber | — | 1996-10-08 |
| 5392372 | Optical coupling equipment for an optical semiconductor and an optical fiber | Kazuhiko Kurata | 1995-02-21 |
| 5275970 | Method of forming bonding bumps by punching a metal ribbon | Masataka Itoh | 1994-01-04 |