Issued Patents All Time
Showing 1–15 of 15 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 | Seiji Toyoda, Yuzo Sasaki, Takashi Sakamoto, Joji Yamaguchi, Koei Yamamoto +7 more | 2019-02-12 |
| 7313306 | Fiber laser, spontaneous emission light source and optical fiber amplifier | Makoto Yamada, Shinichi Aozasa, Atsushi Mori, Kouji Shikano, Makoto Shimizu | 2007-12-25 |
| 7003226 | Wavelength division multiplex optical transmission system | Shigeki Aisawa, Masahiko Jinno, Seiji Norimatsu, Jun-ichi Kani | 2006-02-21 |
| 6721092 | Thulium-doped fiber amplifier using pump light for improving conversion efficiency in a S-band | Shinichi Aozasa, Hiroji Masuda, Makoto Shimizu, Yoshiki Nishida | 2004-04-13 |
| 6490064 | Wavelength division multiplexing optical transmission system | Shigeki Aisawa, Masahiko Jinno, Seiji Norimatsu, Jun-ichi Kani | 2002-12-03 |
| 6429866 | Three-dimensional graphics drawing apparatus calculating tone of pixel based on tones of pixels at prescribed intervals, method thereof and medium recorded with program therefor | Kanako Yoshida | 2002-08-06 |
| 6344808 | MPEG-1 audio layer III decoding device achieving fast processing by eliminating an arithmetic operation providing a previously known operation result | Maiko Taruki | 2002-02-05 |
| 6195611 | Route search method | Yukio Hayashi | 2001-02-27 |
| 6092920 | Method for arranging pixels to facilitate compression/extension of image data | — | 2000-07-25 |
| 5774620 | Fluoride glass fiber | Yoshiki Nishida, Terutoshi Kanamori, Yasutake Ohishi, Shoichi Sudo | 1998-06-30 |
| 5671402 | Method of evaluating a data processing rate using simulation | Takashi Nasu | 1997-09-23 |
| 5668659 | Optical fibers for optical amplifiers | Terutoshi Kanamori, Makoto Yamada, Makoto Shimizu, Yasutake Ohishi, Shoichi Sudo | 1997-09-16 |
| 4435802 | Synthetic resin material, particularly surface material for phonograph records with a photograph or picture | Masahisa Sakamoto, Yoshio Tamura | 1984-03-06 |