Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424848 | Power system | Taiichi Otsuji, Katsumi Iwatsuki, Hirohito Yamada, Masafumi YASHIMA, Masakazu Matsui | 2025-09-23 |
| 10456767 | Cytometric mechanism, cell culture device comprising same, and cytometric method | Masako Kawarai, Toshinari Sakurai, Akihiro Shimase | 2019-10-29 |
| 8743920 | Wavelength variable light source system | Koji Horikawa | 2014-06-03 |
| 6804430 | Optical multiplexer/demultiplexer | Isao Ooyama, Takuya Komatsu, Kazuhisa Kashihara | 2004-10-12 |
| 6728447 | Optical multiplexer/demultiplexer | Kazuhisa Kashihara | 2004-04-27 |
| 6618521 | Wavelength multiplexing module with polarization maintaining fibers as depolarizers | — | 2003-09-09 |
| 6539158 | Optical waveguide circuit | Kazuhisa Kashihara, Kazutaka Nara, Takeshi Nakajima | 2003-03-25 |
| 6480642 | Hybrid optical waveguide circuit chip, and method for predicting the characteristics thereof | Hiroshi Kawashima, Isao Ohyama, Shiro Nakamura | 2002-11-12 |
| 6415072 | Optical wavelength multiplexing and dividing device | Naoki Hashizume, Takeshi Nakajima, Kanji Tanaka | 2002-07-02 |
| 6195481 | Array waveguide diffraction grating optical multiplexer/demultiplexer | Takeshi Nakajima, Naoki Hashizume | 2001-02-27 |
| 5112646 | Apparatus for bioluminescence measurement | Minoru Owada | 1992-05-12 |
| 4957366 | Fluorescence spectrophotometer and wavelength setting method therefor | Minoru Owada, Hisako Minegishi, Takayuki Ono | 1990-09-18 |
| 4798463 | Spectrofluorophotometer | — | 1989-01-17 |
| 4779982 | Spectrofluorophotometer with monitor detector for light source | Shunichi Matuura, Minoru Owada, Hiroshi Hirose, Tadao Ishii | 1988-10-25 |
| 4699512 | Device for measuring fluorescence polarization | — | 1987-10-13 |
| 4647202 | Spectrophosphorimetry | Mitsuyoshi Kimura, Taro Nogami, Minoru Owada | 1987-03-03 |