Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294955 | Electrode for electron gun and electron gun using same | Yoshihisa Suda, Osamu Shimizu | 2007-11-13 |
| 6902457 | Electrode for electron gun and electron gun using same | Yoshihisa Suda, Osamu Shimizu | 2005-06-07 |
| 4596741 | Carbon fibers having improved surface properties and a method for the preparation thereof | Susumu Ueno, Tatsuhiko Hongu, Minoru Takamizawa | 1986-06-24 |
| 4571331 | Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom | Minoru Takamizawa, Tatsuhiko Hongu, Taishi Kobayashi, Akira Hayashida, Nobuaki Urasato +3 more | 1986-02-18 |
| 4560589 | Method for providing a coating layer of silicon carbide on substrate surface | Minoru Takamizawa, Tatsuhiko Hongu, Taishi Kobayashi | 1985-12-24 |
| 4492681 | Method for the preparation of silicon carbide fibers | Minoru Takamizawa, Tatsuhiko Hongu, Taishi Kobayashi | 1985-01-08 |