Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352910 | Processing machine for electron beam lithography system | Takashi Yamamoto, Tomoyuki Miyata, Kazunori Hasimoto, Mitsuru Ohnuma, Takashi Yamazaki +1 more | 1994-11-29 |
| D352911 | Processing machine for electron beam lithography system | Takashi Yamamoto, Tomoyuki Miyata, Kazunori Hasimoto, Mitsuru Ohnuma, Seishiro Sato | 1994-11-29 |
| D350294 | Control unit for an ultrasonic flaw detector | Hiroaki Nakashima, Toshiyuki Utsuki, Yukio Arima, Tohru Miyata | 1994-09-06 |
| D349888 | Controller for semi-conductor processing machine | Takashi Yamamoto, Tomoyuki Miyata, Kazunori Hasimoto, Mitsuru Ohnuma, Seishiro Sato | 1994-08-23 |
| D349464 | Ultrasonic flaw detector system | Hiroaki Nakashima, Toshiyuki Utsuki, Yukio Arima, Tohru Miyata | 1994-08-09 |
| D343382 | Frequency inverter | Shigehisa Hagura, Tadao Shimotsu, Norinaga Suzuki | 1994-01-18 |