Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196341 | Switching power supply with controlled switching frequency variation range | Kenji Hamada | 2021-12-07 |
| 9490713 | Power supply | Eiji Nagashima | 2016-11-08 |
| 7204683 | Molding die for covering optical fiber and optical fiber cover forming device | Tomohiro Akiyama, Hideki Watanabe, Hidekazu Kojima | 2007-04-17 |
| 7074458 | Method of drying a web coated with a solution | Seiji Ishizuka, Shinji Hikita, Tomonari Ogawa, Takashi Nawano, Hidetomo Itoh | 2006-07-11 |
| 6780470 | Method of coating a web with a solution | Seiji Ishizuka, Shinji Hikita, Tomonari Ogawa, Takashi Nawano, Hidetomo Itoh | 2004-08-24 |
| 6709518 | Coating forming device of optical fiber | Hidekazu Kojima | 2004-03-23 |
| 6688870 | Optical fiber coating device | Hideki Watanabe, Hidekazu Kojima | 2004-02-10 |
| 6416803 | Method for producing green tea in microfine powder | — | 2002-07-09 |
| 6152087 | Boiler tube protector and a method for attaching such protector to a boiler tube | Shigeo Ito, Kazuhiro Mizuno, Yasuhiro Terashima, Yuji Nakagawa, Keita Inoue +3 more | 2000-11-28 |
| 6136117 | Boiler tube protector and a method for attaching such protector to a boiler tube | Shigeo Ito, Kazuhiro Mizuno, Yasuhiro Terashima, Yuji Nakagawa, Keita Inoue +3 more | 2000-10-24 |
| 5682794 | Bicycle shifting control unit | — | 1997-11-04 |
| 5457602 | Desk-top information processing apparatus having a height greater than its front surface width, a first leg with a cut-out for cooling air, and a second leg with non-aligned ends | Koichi Kimura, Takashi Maruyama, Nobukazu Kondo, Hiroaki Aotsu, Michikazu Isono +9 more | 1995-10-10 |
| 5371667 | Electric power supply | Fumiaki Nakao, Teruhisa Tsumura, Toshihiro Shimizu | 1994-12-06 |
| 5026570 | Method for preparing freeze-dried rice | — | 1991-06-25 |
| 4910235 | Polyester film for recording materials | Seimi Satake, Yukio Shinagawa | 1990-03-20 |
| 4896163 | Microwave receiving device | Kenji Matsumoto | 1990-01-23 |
| 4547901 | Microwave receiving apparatus using a waveguide filter | Koichiro Sakuma | 1985-10-15 |
| 4263870 | Coating process | Hiroki Saito, Toshiro Tahara, Akihiko Nagumo, Kimio Yukawa, Minoru Minoda | 1981-04-28 |