Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485497 | Optical element and projection exposure apparatus employing the same | Hiroaki Oizumi, Masaaki Ito, Taro Ogawa, Kozo Mochiji, Eiji Takeda | 1996-01-16 |
| 5438367 | Still video camera and device for adjusting control data for amount of strobe emission | Masanaga Yamamoto, Kiyotaka Kaneko, Minoru Arai | 1995-08-01 |
| 5436656 | Digital electronic still-video camera and method of controlling same | Ryuji Kawaguchi, Izumi Miyake | 1995-07-25 |
| 5416515 | Video camera and photometric method therein, image pick-up apparatus and method, and photometric method and focusing control method in said image pick-up apparatus | Minoru Arai, Kiyotaka Kaneko, Shigekazu Fukada, Tadashi Fujii, Izumi Miyake | 1995-05-16 |
| 5376964 | Video camera, method of photometry therein, and method of focusing same | Kiyotaka Kaneko, Minoru Arai, Shigekazu Fukada | 1994-12-27 |
| 5372916 | X-ray exposure method with an X-ray mask comprising phase shifter sidewalls | Taro Ogawa, Kozo Mochiji, Seiichi Murayama, Hiroaki Oizumi, Seiji Yamamoto +1 more | 1994-12-13 |
| 5350485 | High-resolution lithography and semiconductor device manufacturing method | Hiroshi Shiraishi, Fumio Murai, Toshio Sakamizu, Nobuaki Hayashi | 1994-09-27 |
| 5115456 | Mask for exposing wafer with radiation and its exposing method | Takeshi Kimura, Shinji Kuniyoshi, Akihiko Kishimoto | 1992-05-19 |
| 5068718 | Image quality correcting system for use with an imaging apparatus | Kazuki Iwabe, Naoki Kubo, Hiroshi Tamayama, Takashi Yano, Hitoshi Koike | 1991-11-26 |
| 4851936 | Erasing method for erasing information corrected on a magnetic recording medium | — | 1989-07-25 |
| 4821127 | Demagnetizing apparatus for erasing signals recorded on concentric tracks | Hitoshi Hirobe | 1989-04-11 |