Tsuji; Katsuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuji; Katsuya.The latest application filed is for "waterproofing device for display unit".
- Tsuji; Katsuya - Nagasaki JP
- Tsuji; Katsuya - Kyoto JP
| Patent | Date |
|---|---|
| Waterproofing device for display unit Grant 4,847,531 - Tsuji , et al. July 11, 1 | 1989-07-11 |
| Gas analyzer for simultaneously measuring many ingredients Grant 4,705,669 - Tsuji , et al. November 10, 1 | 1987-11-10 |
| Apparatus for analyzing oxygen, nitrogen and hydrogen contained in metals Grant 4,305,906 - Mikasa , et al. December 15, 1 | 1981-12-15 |
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