Kotani; Toshihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kotani; Toshihiro.The latest application filed is for "gan substrate and light-emitting device".
- Kotani; Toshihiro - Itami JP
- Kotani; Toshihiro - Itami-shi JP
- Kotani; Toshihiro - Osaka JP
| Patent | Date |
|---|---|
| GaN substrate and light-emitting device Grant 8,253,162 - Fujiwara , et al. August 28, 2 | 2012-08-28 |
| GaN SUBSTRATE AND LIGHT-EMITTING DEVICE App 20110108852 - FUJIWARA; Shinsuke ; et al. | 2011-05-12 |
| Process of pulling a crystal Grant 4,944,834 - Tada , et al. July 31, 1 | 1990-07-31 |
| Semiconductor boule pulling rod Grant 4,613,486 - Tatsumi , et al. September 23, 1 | 1986-09-23 |
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