Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050678 | Optical module, optical element attachment method, and receptacle-fitted optical module | Tsutomu Watanabe, Makoto Ohsawa, Koji Tanaka, Takehisa Ide | 2006-05-23 |
| 4571285 | Oxygen sensor for and method of determining concentration of oxygen | Mitsuhiro Nakazawa, Hiroshi Osanai, Akiyoshi Asada, Hitoshi Ohira | 1986-02-18 |