Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459410 | Optical device sealing structure and optical device manufacturing method | Katsutoshi Kondou, Kazuhiro Ooto | 2016-10-04 |
| 5727105 | Package structure for optical element and fibers and composite structure thereof | Hirotoshi Nagata, Tsutomu Saito, Takashi Tateyama, Mithuru Sakuma | 1998-03-10 |
| 5613026 | Package structure for optical element and fibers and composite structure thereof | Hirotoshi Nagata, Tsutomu Saito, Takashi Tateyama, Mithuru Sakuma, Naoki Kougo +3 more | 1997-03-18 |
| 4227521 | Air system for scuba diving | Dennis L. Hart | 1980-10-14 |