Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9192514 | Medical instrument | Osamu Mita, Tsuguo Nanjo, Toshifumi Sumiya, Koji Osawa, Susumu Oshima +2 more | 2015-11-24 |
| 7546238 | Digital circuit transmission device | — | 2009-06-09 |
| 7540023 | Information processing apparatus and authentication program storage medium | Hideto Ito, Naoki Iwasa, Haruhisa Sakuma, Makoto Kawasaki | 2009-05-26 |
| 7398555 | Electronic apparatus and medium | Haruhisa Sakuma, Naoki Iwasa, Makoto Kawasaki | 2008-07-08 |
| 6891615 | Conical diffraction grazing incidence spectrometer and diffraction grating for use in the spectrometer | Masato Koike, Kazuo Sano | 2005-05-10 |
| 6844973 | Plane diffraction grating based on surface normal rotation and its application to an optical system | Masato Koike, Kazuo Sano | 2005-01-18 |
| 6507398 | Czerny-turner spectroscope | Akihiro Arai, Ryo Tateno | 2003-01-14 |
| 6401878 | Brake band | Hirofumi Nakagomi | 2002-06-11 |
| 6197371 | Brake band having an improved initial friction coefficient | Masaki Sakai, Toshiaki Wakisaka | 2001-03-06 |
| 6068092 | Brake band | Toshiaki Wakisaka | 2000-05-30 |
| 5467849 | Brake band | Hirofumi Nakagomi, Shigeki Umezawa | 1995-11-21 |