Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721948 | Swept light source and drive data generation method and optical deflector for swept light source | Masahiro Ueno, Meishin Chin, Shoko Tatsumi, Takashi Sakamoto, Yuzo Sasaki +3 more | 2023-08-08 |
| 11165219 | Swept light source and drive data generation method and optical deflector for swept light source | Masahiro Ueno, Meishin Chin, Shoko Tatsumi, Takashi Sakamoto, Yuzo Sasaki +3 more | 2021-11-02 |
| 10205296 | Swept light source and method for controlling the same | Yuzo Sasaki, Takashi Sakamoto, Joji Yamaguchi, Tadashi Sakamoto, Koei Yamamoto +7 more | 2019-02-12 |
| 9372339 | Wavelength swept light source | Kazunori Naganuma, Yuichi Okabe, Shogo Yagi, Kazutoshi Kato, Masahiro Ueno +5 more | 2016-06-21 |
| 8773749 | Variable focusing lens and microscope | Tadayuki Imai, Masahiro Sasaura, Jun Miyazu, Shogo Yagi | 2014-07-08 |
| 7859666 | Electric field sensor | Aiichirou Sasaki, Mitsuru Shinagawa, Nobutarou Shibata, Tadashi Minotani, Kazuo Fujiura +1 more | 2010-12-28 |
| 7834551 | Plasma display panel and method of producing the same | Shinya Hasegawa, Osamu Inoue, Akira Kawase, Yasuhiko Nakada, Kazuhiro Yokota +1 more | 2010-11-16 |
| 7492975 | Optical switch, optical modulator and wavelength variable filter | Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono, Tadayuki Imai +4 more | 2009-02-17 |
| 7358036 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Saburo Imamura, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2008-04-15 |
| 7356227 | Optical switch, optical modulator and wavelength variable filter | Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono, Tadayuki Imai +4 more | 2008-04-08 |
| 7340116 | Optical switch, optical modulator and wavelength variable filter | Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono, Tadayuki Imai +4 more | 2008-03-04 |
| 7340147 | Optical waveguide material and optical waveguide | Tadayuki Imai, Kazuo Fujiura, Makoto Shimokozono, Masahiro Sasaura, Tohru Matsuura | 2008-03-04 |
| 7336854 | Optical switch, optical modulator and wavelength variable filter | Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono, Tadayuki Imai +4 more | 2008-02-26 |
| 7208430 | Glass composition for covering electrodes and glass paste containing the same | Shinya Hasegawa, Osamu Inoue | 2007-04-24 |
| 7177514 | Optical waveguide material and optical waveguide | Tadayuki Imai, Kazuo Fujiura, Makoto Shimokozono, Masahiro Sasaura, Tohru Matsuura | 2007-02-13 |
| 7110652 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi +3 more | 2006-09-19 |
| 6996321 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi +3 more | 2006-02-07 |
| 6933097 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Saburo Imamura, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2005-08-23 |
| 6806040 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Saburo Imamura, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2004-10-19 |
| 6795232 | Wavelength converter | Kazuo Fujiura, Shogo Yagi, Tadayuki Imai, Koji Enbutsu, Masahiro Sasaura +3 more | 2004-09-21 |
| 6794857 | Apparatus and method for measuring a phase delay characteristic | Emiko Fujiwara | 2004-09-21 |
| 6792189 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi +3 more | 2004-09-14 |
| 6537723 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Saburo Imamura, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2003-03-25 |
| 6084050 | Thermo-optic devices | Naoki Ooba, Toshio Watanabe, Takashi Kurihara, Saburo Imamura, Shoichi Hayashida +3 more | 2000-07-04 |
| 5780162 | Aluminum nitride substrate and method of producing the same | Yoshirou Kuromitsu, Kunio Sugamura, Akira Nakabayashi | 1998-07-14 |