Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523576 | Charged beam drawing apparatus | Tooru Koike, Ichiro Mori, Yuji Takigami, Atsushi Miyagaki, Hideo Kusakabe | 1996-06-04 |
| 5429730 | Method of repairing defect of structure | Hiroko Nakamura, Haruki Komano, Keiji Horioka, Mitsuyo Kariya, Soichi Inoue +7 more | 1995-07-04 |
| D334174 | Residual current operated circuit-breaker | Setsuo Hosogai, Hiroshi Fujii, Yoshiaki Matsumoto, Shingo Maeda, Shinji Yokota +1 more | 1993-03-23 |
| 4945329 | Tripping device with burning prevention switch | Ichiro Arinobu | 1990-07-31 |
| 4578607 | Piezoelectric precise rotation mechanism for slightly rotating an object | Toru Tojo | 1986-03-25 |
| 4572956 | Electron beam pattern transfer system having an autofocusing mechanism | Toru Tojo, Ichiro Mori, Toshiaki Shinozaki, Mitsuo Tabata, Chikara Itoh | 1986-02-25 |
| 4532423 | IC Tester using an electron beam capable of easily setting a probe card unit for wafers & packaged IC's to be tested | Toru Tojo | 1985-07-30 |
| 4469949 | Electron beam pattern transfer device and method for aligning mask and semiconductor wafer | Ichiro Mori, Toshiaki Shinozaki, Toru Tojo | 1984-09-04 |
| 4467210 | Electron-beam image transfer device | Toru Tojo, Ichiro Mori, Toshiaki Shinozaki | 1984-08-21 |
| 4455501 | Precision rotation mechanism | Toru Tojo | 1984-06-19 |
| 4408126 | Cassette retaining device of electron beam apparatus | Toru Tojo, Shuntaro Hata, Hirooki Numaga, Haruhisa Mukooyama, Yoshio Suzuki | 1983-10-04 |
| 4347412 | Handle lock device for a switch | Kazunobu Mihara | 1982-08-31 |