Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737906 | Quick pressure reducing apparatus | — | 1998-04-14 |
| 5714272 | Heat insulating film | — | 1998-02-03 |
| 5350275 | Turbomolecular pump having vanes with ceramic and metallic surfaces | — | 1994-09-27 |
| 5125124 | Electrostatic dust collector for use in vacuum system | Hiroshi Saeki, Junji Ikeda | 1992-06-30 |
| 5070701 | Cooling apparatus | Hiroshi Saeki, Junji Ikeda | 1991-12-10 |
| 4969556 | Vacuum container | Kazuo Miyamoto, Kyozi Ono, Yutaka Mikasa, Hiroshi Takemura | 1990-11-13 |
| 4941224 | Electrostatic dust collector for use in vacuum system | Hiroshi Saeki, Junji Ikeda | 1990-07-17 |
| 4782316 | Core winding with inorganic insulation between the inner conductor and outer metal sheath | Yokichi Domeki, Masanori Nozaki, Masao Tezuka | 1988-11-01 |
| 4715186 | Coolant preservation container | Masao Miyamoto, Shojiro Komaki | 1987-12-29 |
| 4607491 | Cooling trap for vacuum | Masao Miyamoto, Shojiro Komaki | 1986-08-26 |
| 4594054 | Ion pump | Katsuya Narushima, Takashi Momose | 1986-06-10 |
| 4578973 | Process for producing hollow aluminum extrudates for use in a high vacuum environment | Shigeru Nishizaki | 1986-04-01 |
| 4562992 | Seal device for gate valve | Kenzaburo Sugisaki, Mutsuro Onoda | 1986-01-07 |
| 4231003 | Shield-type coaxial vacuum feedthrough | — | 1980-10-28 |