Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239684 | Radiotherapy apparatus monitoring therapeutic field in real-time during treatment | Kenji Hara, Makoto Akatsu | 2007-07-03 |
| 5897683 | Method and apparatus for holding molten metal | Kenichi Unoki, Ritsuo Hashimoto, Yasuo Hukada, Chiaki Kato, Toshitane Matsukawa | 1999-04-27 |
| 5322541 | Method of producing glass blank | Yoshiyuki Shimizu, Shoji Nakamura, Tadayoshi Yonemoto, Masaaki Sunohara, Tadao Shioyama | 1994-06-21 |
| 5284501 | Method of manufacturing glass optical element | Hideto Monji, Kiyoshi Kuribayashi, Makoto Umetani | 1994-02-08 |
| 5171347 | Method of manufacturing glass optical element | Hideto Monji, Kiyoshi Kuribayashi, Makoto Umetani | 1992-12-15 |
| 5120343 | Apparatus for producing optical glass element | Hideto Monji, Kiyoshi Kuribayashi, Masaaki Sunohara, Tadayoshi Yonemoto, Tadao Shioyama +1 more | 1992-06-09 |
| 5087279 | Method of producing optical glass element and production apparatus using this method | Hideto Monji, Kiyoshi Kuribayashi, Masaaki Sunohara, Tadayoshi Yonemoto, Tadao Shioyama +1 more | 1992-02-11 |