Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067755 | Optical fiber module and method for manufacturing the same | Katsuhiro Iwasaki, Jun Yamamoto, Takashi Kato, Yuki Atsumi, Tomoya Yoshida | 2021-07-20 |
| 9829726 | Electro-optical modulator | Toshihiro Kamei, Ryohei Takei, Masahiko Mori, Junichi Fujikata | 2017-11-28 |
| 9690122 | Optical semiconductor device | Toshihiro Kamei, Ryohei Takei, Masahiko Mori, Makoto Okano | 2017-06-27 |
| 9442249 | Method for processing silicon-based wire optical waveguide | Tomoya Yoshida, Masahiko Mori, Takashi Nishi | 2016-09-13 |
| 9435946 | Interlayer light wave coupling device | Ryohei Takei, Masahiko Mori, Toshihiro Kamei | 2016-09-06 |
| 8965157 | Semiconductor pointed structure and method for fabricating same, spot size converter, and non-reflective terminator | Ryohei Takei, Masahiko Mori, Toshihiro Kamei | 2015-02-24 |
| 7682590 | Carbon nanotube dispersed polar organic solvent and method for producing the same | Madoka Tokumoto, Oleksiy Rozhin, Hiromichi Kataura | 2010-03-23 |
| 6936322 | Optical element, and manufacturing method thereof | Madoka Tokumoto, Satoshi Tatsuura, Yohji Achiba, Hiromichi Kataura | 2005-08-30 |