Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163117 | Optical fiber cable and method for manufacturing the same | Hidetoku Iida, Takushi Matsui | 2021-11-02 |
| 7358036 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Saburo Imamura, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2008-04-15 |
| 6942399 | Optical fiber coupler reinforcing member and optical fiber coupler | Nanayuki Takeuchi, Toshiharu Hoshi, Kenzaburou Iijima, Hidetoshi Yasutake, Yoshikazu Ishii +1 more | 2005-09-13 |
| 6933097 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Saburo Imamura, 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 | Seiji Toyoda, Saburo Imamura, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2004-10-19 |
| 6779931 | Optical fiber connecting element and alignment sleeve | Norio Murata, Mitsunori Sato, Yoshikazu Ishii, Nobukazu Murata, BooSeok Hwang +1 more | 2004-08-24 |
| 6654532 | Read-only laminated information recording medium and manufacturing method therefor | Makoto Hikita, Tadayuki Imai, Tetsuyoshi Ishii, Haruki Kozawaguchi, Saburo Imamura +1 more | 2003-11-25 |
| 6591041 | Optical fiber coupler, manufacturing method and apparatus thereof | Osamu Kobayashi, Takashi Uetake | 2003-07-08 |
| 6537723 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Saburo Imamura, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2003-03-25 |
| 6496624 | Optical waveguide device for optical wiring and manufacturing method therefor | Makoto Hikita, Koji Enbutsu, Saburo Imamura, Michiyuki Amano, Shun-ichi Tohno | 2002-12-17 |
| 6226429 | Manufacturing method for optical waveguide device | Makoto Hikita, Koji Enbutsu, Saburo Imamura, Michiyuki Amano, Shun-ichi Tohno | 2001-05-01 |
| 6222967 | Packaging platform, optical module using the platform, and methods for producing the platform and the module | Michiyuki Amano, Shunichi Tono, Hirotsugu Sato, Yasuaki Tamura, Yoshito Shuto +10 more | 2001-04-24 |
| 5999670 | Optical deflector, process for producing the same, and blade for use in production of optical deflector | Ryoko Yoshimura, Makoto Hikita, Saburo Imamura, Mitsuo Usui, Kosuke KATSURA | 1999-12-07 |
| 5981756 | Deuterated 2-adamantylamino-5-nitropyridine, organic nonlinear optical material containing the compound, and production method of the compound | Atsushi Yokoo, Itaru Yokohama, Toshikuni Kaino | 1999-11-09 |
| 5496503 | Third-order nonlinear optical main chain polymer material and method for preparing the same | Takashi Kurihara, Michiyuki Amano, Yuhei MORI, Toshikuni Kaino | 1996-03-05 |
| 5359008 | Second-order nonlinear optical polymer and method for producing the same | Michiyuki Amano, Makoto Hikita, Toshikuni Kaino, Yoshito Shuto | 1994-10-25 |
| 5318729 | Third-order nonlinear optical main chain polymer material and method for preparing the same | Takashi Kurihara, Michiyuki Amano, Yuhei MORI, Toshikuni Kaino | 1994-06-07 |
| 4406684 | Core torch for fabricating single-mode optical fiber preforms | Masao Kawachi, Takao Edahiro, Shoichi Suto | 1983-09-27 |
| 4345928 | Fabrication method of single-mode optical fiber preforms | Masao Kawachi, Takao Edahiro, Shoichi Suto | 1982-08-24 |