Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274017 | Electron beam apparatus and high-voltage discharge prevention method | Masashi Kimura, Kenichi Hirane, Yoshihiko Nakayama | 2007-09-25 |
| 6949752 | Electron beam apparatus and high-voltage discharge prevention method | Masashi Kimura, Kenichi Hirane, Yoshihiko Nakayama | 2005-09-27 |
| 6031235 | Ultra-high vacuum apparatus | Yasuhiko Ishida, Minoru Hiroki, Toshiaki Kobari, Osamu Satou, Yasushi Nakaizumi +1 more | 2000-02-29 |
| 5412209 | Electron beam apparatus | Tadashi Otaka, Hiroshi Iwamoto, Hideo Todokoro, Tsutomu Komoda, Issei Tobita | 1995-05-02 |
| 5393977 | Charged particle beam apparatus and it's operating method | Mitsugu Sato, Osamu Yamada, Yasushi Nakaizumi, Eiichi Hazaki | 1995-02-28 |
| 5147588 | Method of making carbon/carbon composite | Toushoku Chou, Nobuo Kamioka | 1992-09-15 |
| 4902453 | Process for the preparation of a fiber-reinforced carbon composite | Toshoku Cho, Takao Nakagawa, Shimpei Gomi, Takuya Ueda | 1990-02-20 |
| 4772502 | Preformed yarn useful in forming composite articles and process of producing same | Toshoku Cho, Takao Nakagawa, Shimpei Gomi, Takuya Ueda | 1988-09-20 |
| 4227080 | Device for shifting frozen specimen, for use in scanning type electron microscope | Syobu Saito, Motohide Ukiana | 1980-10-07 |