Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6292607 | Method for determining an aging condition for an optical waveguide grating and temperature sensor | Toru Iwashima, Michiko Takushima (nee Harumoto), Akira Inoue, Masakazu Shigehara | 2001-09-18 |
| 6243196 | Optical fiber for optical amplifier and fiber optic amplifier | Shinji Endo, Motoki Kakui | 2001-06-05 |
| 6144784 | Optical input/output module and light-reflecting device | Masakazu Shigehara, Motoki Kakui, Hiroo Kanamori, Masayuki Nishimura | 2000-11-07 |
| 6138476 | Method of producing an optical fiber coupling member | Tsutomu Watanabe | 2000-10-31 |
| 6137931 | Method for determining a condition of aging for optical fiber grating | Toru Iwashima, Michiko Harumoto, Akira Inoue | 2000-10-24 |
| 6119601 | Transport apparatus | — | 2000-09-19 |
| 6116055 | Method of making synthetic silica glass | Masashi Onishi | 2000-09-12 |
| 6072929 | Dispersion-shifted fiber | Takatoshi Kato, Eisuke Sasaoka | 2000-06-06 |
| 5895515 | Increasing a fluorine compound flow rate during a VAD process | Masumi Ito, Sumio Hoshino | 1999-04-20 |
| 5891210 | Method of connecting optical fibers | Tsutomu Watanabe | 1999-04-06 |
| 5763081 | Glass body for optical fiber method of selecting the same optical fiber and method of making thereof | Yuichi Ohga, Tadashi Enomoto | 1998-06-09 |
| 5732178 | Single-mode optical fiber | Yoshiaki Terasawa, Takatoshi Kato | 1998-03-24 |
| 5710850 | Optical fiber coupling member, method of producing the same and method of connecting optical fibers | Tsutomu Watanabe | 1998-01-20 |
| 5696860 | Optical device module and method for manufacturing the same | Shigeru Semura, Masahide Saito, Dai Yui, Shigeru Hirai | 1997-12-09 |
| 5673345 | Package with optical waveguide module mounted therein | Masahide Saito, Shigeru Semura, Dai Yui, Hiroo Kanamori | 1997-09-30 |
| 5660611 | Method for producing glass thin film | Akira Urano, Haruhiko Aikawa, Chizai Hirose, Hiroo Kanamori, Masahide Saitoh | 1997-08-26 |
| 5625730 | Optical waveguide module having waveguide substrate made of predetermined material and ferrule made of material different from that of waveguide substrate | Masahide Saito, Shigeru Semura | 1997-04-29 |
| 5597398 | Process for producing glass preform for optical fiber | Yoshiki Chigusa, Motonori Nakamura, Yoshinori Makio, Morio Watanabe | 1997-01-28 |
| 5556442 | Method for fabricating an optical waveguide | Hiroo Kanamori, Akira Urano, Haruhiko Aikawa, Chisai Hirose, Masahide Saito | 1996-09-17 |
| 5551966 | Optical waveguide and method of fabricating the same | Chisai Hirose, Hiroo Kanamori, Akira Urano, Haruhiko Aikawa, Masahide Saito | 1996-09-03 |
| 5513290 | Coupling structure of optical fibers and optical waveguides | Hiroshi Suganuma, Dai Yui, Shigeru Semura, Masahide Saito, Shigeru Hirai | 1996-04-30 |
| 5503650 | Method for producing a glass thin film with controlloing an oxide vapor of an additive | Akira Urano, Haruhiko Aikawa, Chizai Hirose, Hiroo Kanamori, Masahide Saitoh | 1996-04-02 |
| 5474589 | UV light-permeable glass and article comprising the same | Yuichi Ohga, Tatsuhiko Saito, Hiroshi Yokota, Michihisa Kyoto | 1995-12-12 |
| 5463708 | Optical waveguide module having a waveguide affixed thereto at a first bonding strength and optical fibers affixed thereto at a second bonding strength | Dai Yui, Hiroshi Suganuma, Shigeru Semura | 1995-10-31 |
| 5446820 | Mode field diameter conversion optical fiber | Hiroo Kanamori, Koji Nakazato, Masayuki Nishimura, Yuichi Ohga | 1995-08-29 |