Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9360205 | Lighting apparatus for vacuum apparatus | Tomoaki Sasaki | 2016-06-07 |
| 7863802 | Quartz crystal element made of double-rotation Y-cut quartz crystal plate | Shigeru Obara | 2011-01-04 |
| 7174620 | Method of manufacturing thin quartz crystal wafer | Kozo Ono, Tamotsu Kurosawa | 2007-02-13 |
| 7034441 | Surface mount crystal unit and surface mount crystal oscillator | Kozo Ono | 2006-04-25 |
| 6953761 | Aluminum nitride sintered body and substrate for electronic devices | Shigeru Tanaka, Yasutaka Suzuki, Kazuhiro Hirose, Tamihito Kawahigashi | 2005-10-11 |
| 6930440 | Tuning fork type crystal unit and bar type crystal unit | Minoru Ishihara, Tamotsu Kurosawa | 2005-08-16 |
| 6880407 | Load sensor with use of crystal resonator | Masami Yamanaka, Motoyuki Adachi, Kozo Ono | 2005-04-19 |
| 5266860 | Commutator | Masahisa Sobue, Kazuo Tahara, Nobuyuki Yamashita, Shun Suzuki | 1993-11-30 |
| 5208502 | Sliding current collector made of ceramics | Nobuyuki Yamashita, Kazuo Tahara, Masahisa Sobue, Toshimi Abukawa, Shin'ichi Sakamoto +1 more | 1993-05-04 |
| 5200373 | High strength composite ceramic structure and process for producing the same | Yoshiyuki Yasutomi, Seiji Watahiki, Junji Sakai, Tadahiko Miyoshi, Masahisa Sobue | 1993-04-06 |
| 4727955 | Carbon canister drained vapor diffusing device | Masazi Honda, Hirotaka Tomioka | 1988-03-01 |
| 4690793 | Nuclear fusion reactor | Hisanori Okamura, Kunio Miyazaki, Hirosi Akiyama, Shinichi Itoh, Tomio Yasuda +3 more | 1987-09-01 |
| 4497875 | Ceramic substrate with metal plate | Hideo Arakawa, Keiichi Kuniya, Seiki Shimizu | 1985-02-05 |
| 4482912 | Stacked structure having matrix-fibered composite layers and a metal layer | Seiki Shimizu, Keiichi Kuniya, Jin Onuki | 1984-11-13 |
| 4369981 | Fuel tank fitting structure | Jun Funahashi | 1983-01-25 |
| 4217568 | Magnetic pole pieces for use in a nuclear magnetic resonance apparatus | Hiromichi Imahashi, Sadami Tomita, Yoshiharu Utsumi | 1980-08-12 |