Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9351399 | Light-emitting device, light-emitting device assembly, and electrode-bearing substrate in which a fragile region is formed in a substrate, and light emitting device cut from light-emitting device assembly | Yasunari Ooyabu, Munehisa Mitani | 2016-05-24 |
| 5225144 | Gas-carburizing process and apparatus | Keishichi Nanba, Fukitaka Abukawa, Hitoshi Goi, Masahiko Watanabe | 1993-07-06 |
| 5133813 | Gas-carburizing process and apparatus | Keishichi Nanba, Fukitaka Abukawa, Hitoshi Goi, Masahiko Watanabe | 1992-07-28 |