Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10205296 | Swept light source and method for controlling the same | Seiji Toyoda, Yuzo Sasaki, Takashi Sakamoto, Joji Yamaguchi, Tadashi Sakamoto +7 more | 2019-02-12 |
| 9372339 | Wavelength swept light source | Seiji Toyoda, Kazunori Naganuma, Yuichi Okabe, Kazutoshi Kato, Masahiro Ueno +5 more | 2016-06-21 |
| 8773749 | Variable focusing lens and microscope | Tadayuki Imai, Masahiro Sasaura, Jun Miyazu, Seiji Toyoda | 2014-07-08 |
| 8274653 | Spectroscope | Koichiro Nakamura, Yuzo Sasaki, Kazuo Fujiura | 2012-09-25 |
| 8014061 | Variable-focal length lens | Tadayuki Imai, Masahiro Sasaura, Jun Miyazu, Kazuo Fujiura | 2011-09-06 |
| 7505644 | Optical memory reproduction apparatus and incidence positioning method for read light thereof | Yoshiaki Kurokawa, Akinori Furuya, Masahiro Endo, Tadayuki Imai, Hiroshi Yoshikawa | 2009-03-17 |
| 7469066 | Information coding apparatus, information decoding apparatus, and method and program for the same | Masahiro Endo, Yoshiaki Kurokawa, Takaya Tanabe | 2008-12-23 |
| 7110652 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Takashi Kurihara +3 more | 2006-09-19 |
| 6996321 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Takashi Kurihara +3 more | 2006-02-07 |
| 6795232 | Wavelength converter | Kazuo Fujiura, Tadayuki Imai, Koji Enbutsu, Masahiro Sasaura, Takashi Kurihara +3 more | 2004-09-21 |
| 6792189 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Takashi Kurihara +3 more | 2004-09-14 |
| 6729541 | Information reading apparatus and information recording medium | Yoshiaki Kurokawa, Toshifumi Ohkubo, Manabu Yamamoto, Takaya Tanabe | 2004-05-04 |
| 6654532 | Read-only laminated information recording medium and manufacturing method therefor | Satoru Tomaru, Makoto Hikita, Tadayuki Imai, Tetsuyoshi Ishii, Haruki Kozawaguchi +1 more | 2003-11-25 |
| 6281994 | Method and apparatus for three-dimensional holographic display suitable for video image display | Tsutomu Horikoshi, Haruhiko Kojima, Noboru Sonehara, Masahiro Sasaura, Tadayuki Imai +3 more | 2001-08-28 |