Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397579 | Writing instrument | Akari Shinohara | 2025-08-26 |
| 11636473 | Altering account numbers into invalid account numbers for secure transmission and storage | Kensuke Hashimoto, Kenji Yamashita, Hideki Shibata, Kohji Horii | 2023-04-25 |
| 10838520 | Handwriting input device | Kyo Nakayama, Yusuke Koizumi | 2020-11-17 |
| 8073592 | Steering system | Takashi Nishimori, Hiroyuki Tokunaga | 2011-12-06 |
| 5595827 | Polypropylene resin composition and the use of the same | Michio Toriumi, Tetsunori Shinozaki, Mamoru Kioka | 1997-01-21 |
| 5579913 | Polypropylene resin composition and the use of the same | Yasuo Futami, Tetsunori Shinozaki, Mamoru Kioka | 1996-12-03 |
| 5536773 | Polypropylene resin composition and the use of the same | Michio Toriumi, Yasuo Futami, Tetsunori Shinozaki, Mamoru Kioka | 1996-07-16 |
| 5324805 | Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition | Mamoru Kioka, Takashi Ueda, Masaki Kohyama, Seiichi Ikeyama, Yoshinori Akana +4 more | 1994-06-28 |
| 5290896 | Ethylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer composition | Mamoru Kioka, Tsuneo Yashiki, Takashi Ueda, Masaki Kohyama, Seiichi Ikeyama +4 more | 1994-03-01 |
| 5266636 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masanobu Ishiyama, Masao Nakano, Akinori Toyota | 1993-11-30 |
| 5262228 | Ethylene/pentene-1 copolymer compositions and their use | Masaki Kohyama | 1993-11-16 |
| 5260382 | Ethylene/pentene-1 copolymer compositions | Masaki Kohyama | 1993-11-09 |
| 5227011 | Method for producing a second harmonic wave generating device | Ryo Enomoto | 1993-07-13 |
| 5209917 | Lithium niobate single crystal thin film and production method thereof | Satoshi Ohno, Ryo Enomoto | 1993-05-11 |
| 5185829 | Light beam deflector for deflecting light from optical waveguide by inclined grating | Ryo Enomoto | 1993-02-09 |
| 5175784 | Second harmonic wave generating device | Ryo Enomoto | 1992-12-29 |
| 5158823 | Second harmonic wave generating device | Ryo Enomoto | 1992-10-27 |
| 5159021 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masanobu Ishiyama, Masao Nakano, Akinori Toyota | 1992-10-27 |
| 5137128 | Magnetic particle type electromagnetic clutch with torque detector | Hideaki Takei, Tsuguyasu Mizoue, Yoshiharu Kobayashi, Ryosuke Okita | 1992-08-11 |
| 5018810 | Method for producing a second harmonic wave generating device | Ryo Enomoto | 1991-05-28 |
| 4973118 | Second harmonic wave generating device | Ryo Enomoto | 1990-11-27 |
| 4957589 | Process for producing second harmonic wave generating device | — | 1990-09-18 |
| 4953931 | Second harmonic wave generating device | Yasumitsu Miyazaki, Ryo Enomoto | 1990-09-04 |
| 4953943 | Second harmonic wave generating device | Yasumitsu Miyazaki, Ryo Enomoto | 1990-09-04 |
| 4856631 | Permanent magnet coupling torque limiter | Kiyohide Okamoto, Ryosuke Okita | 1989-08-15 |