Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850581 | Reactor internal structure and method of manufacturing the same | Akio Sayano, Tetsuji Kaneko, Yasuo Morishima, Masato Okamura, Kenji Yamazaki +1 more | 2017-12-26 |
| 8132414 | Steam turbine and hydrophilic coating material used therefor | Yoshiki Niizeki, Akio Sayano, Naoki Shibukawa, Masashi Takahashi | 2012-03-13 |
| 7815891 | Device and method for producing hydrogen | Yumiko Tsuchiya, Fumihisa Kano, Seiji Fujiwara | 2010-10-19 |
| 7713402 | Method for treating a chemical decontamination solution | Masami Enda, Yumi Yaita, Hiromi Aoi, Ichiro Inami, Hitoshi Sakai +2 more | 2010-05-11 |
| 7641848 | Process for production of magnet, magnet obtained thereby and production apparatus for molded articles for magnet | Kazunori Oi, Seiichi Endo, Kazuyuki Satou, Masayuki Ohtsuka, Tsuneki Watanabe | 2010-01-05 |
| 6749816 | High-pressure treatment apparatus, feeding method thereto and protection method thereof | Yutaka Hasegawa, Kazuya Yamada, Yoshie Akai, Yoshikazu Matsubayashi, Yasushi Yamaguchi +3 more | 2004-06-15 |
| 6091532 | Optical element, method of molding the same, and laser scanning optical system | Hiroshi Nakanishi, Toshinori Ando, Hisakazu Morinaga | 2000-07-18 |
| 5549855 | Optical element molding method | Hiroshi Nakanishi, Toshinori Ando, Hisakazu Morinaga | 1996-08-27 |
| 5431514 | Method and apparatus for processing a cylinder and a rotating member of a video cassette recorder | Masaichi Sato | 1995-07-11 |
| 5095321 | Liquid jet recording head joined by a biasing member | Akio Saito, Makiko Kimura, Tsutomu Abe, Hiroshi Nakagomi, Takashi Watanabe +2 more | 1992-03-10 |
| 4842354 | Rotary polygonal mirror and method of making the same | Kimio Takahashi | 1989-06-27 |
| 4826271 | Rotational polygon mirror and method of manufacturing the same | Kimio Takahashi, Kunio Takada | 1989-05-02 |
| 4556285 | Reflection mirror for optical instrument | Yoji Sugiura, Hironori Yamamoto, Keijiro Nishida, Naoki Shirai, Kimio Takahashi +1 more | 1985-12-03 |
| 4447293 | Scraping blades for use in thin film dryers | Masaru Watanabe, Satoru Matsumura, Takayoshi Amada, Hiromitsu Irie | 1984-05-08 |