Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839505 | Optical rotating power measurement method and optical rotating power measurement apparatus | Hisashi Masago, Mutsumi Senuma, Atsushi Yamada, Yuji Fujisawa | 2010-11-23 |
| 7411674 | Polarizing monochromator | Akio Wada, Katsuji Hasegawa, Hisashi Masago, Takahiko Takenouchi, Masayuki Watanabe +1 more | 2008-08-12 |
| 5298973 | Phase difference controller and method for controlling phase difference | Mitsuru Sano, Nobuyuki Sakayanagi | 1994-03-29 |
| 4577106 | Spectrophotometer | Yoshiro Fukasawa, Michihiro Kawamura | 1986-03-18 |