Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337724 | Image display system | Toshio Itoh, Haruhiko Nagai, Tsunehiro Imamura, Takayoshi Semasa, Kenji Tatsumi +5 more | 2002-01-08 |
| 5864374 | Method and apparatus for image generation | Toshio Ito, Yoshisuke Ohtsuru, Hisao Koizumi, Takio Okuda, Yasuhito Myoi +15 more | 1999-01-26 |
| 5379150 | Method of manufacturing a spatial frequency filter for use in a pattern defect detection device | Yoko Miyazaki, Hitoshi Tanaka, Nobuyuki Kosaka, Toyomi Ohshige | 1995-01-03 |
| 5305366 | Thin film forming apparatus | Takehiko Nakahara, Masao Koshinaka, Nobuyuki Kosaka | 1994-04-19 |
| 5289260 | Pattern defect detection device and a spatial frequency filter used therein | Yoko Miyazaki, Hitoshi Tanaka, Nobuyuki Kosaka, Toyomi Ohshige | 1994-02-22 |
| 5170063 | Inspection device for detecting defects in a periodic pattern on a semiconductor wafer | Yoko Miyazaki, Hitoshi Tanaka, Nobuyuki Kosaka | 1992-12-08 |
| 5030842 | Fine-particle measuring apparatus | Masao Koshinaka, Minoru Akiyama | 1991-07-09 |
| 5008558 | System for detecting minute particles on or above a substrate | Masao Koshinaka, Minoru Akiyama, Hitoshi Tanaka | 1991-04-16 |
| 4885759 | Measurement apparatus employing radiation | Shinji Badono, Masaki Komaru | 1989-12-05 |
| 4841489 | Method of imaging an object by ultrasonic or electromagnetic waves | Yoshihiko Ozaki, Hiroaki Sumitani, Fumihide Sato, Kenji Kusano | 1989-06-20 |
| 4817122 | Apparatus for radiation analysis | Shinji Badono, Masaki Komaru | 1989-03-28 |
| 4788852 | Metering choke | Wallace W. Martin, Douglas I. Exall, Shinji Badono | 1988-12-06 |
| 4785409 | System for making standard deviations in quantum noise constant throughout a screen display | Shinji Badono | 1988-11-15 |
| 4682036 | Gamma ray compensation-type neutron ionization chamber | Naoaki Wakayama, Hideshi Yamagishi, Shinji Fukakusa | 1987-07-21 |
| 4587429 | Methods of improving radiation resistant characteristic of BF.sub.3 proportional counters | Shinji Fukakusa, Shinichi Yamashita | 1986-05-06 |
| 4410483 | Neutron detector for use within nuclear reactor | — | 1983-10-18 |
| 4379248 | Ionization chamber having coaxially arranged cylindrical electrodes | Naoki Wakayama, Hideshi Yamagishi, Hiroji Tanaka | 1983-04-05 |
| 4302696 | Gamma-ray compensated ionization chamber | Naoaki Wakayama, Shinji Fukakusa | 1981-11-24 |