Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038036 | Oligonucleotides labeled with stable isotopes and a method for detecting the same | Gota Kawai, Hiroshi Takaku | 2006-05-02 |
| 6980723 | Dispersion-compensating optical fiber and hybrid transmission line | Kazuhiko Aikawa, Manabu Saitou, Takaaki Suzuki, Shoichiro Matsuo, Takashi Suzuki +1 more | 2005-12-27 |
| 6975446 | Optical amplifier, method for compensating for temperature dependency of gain flatness of an optical amplifier and optical transmission path including optical amplifier | Yasushi Takeda, Noriaki Shimada, Tetsuya Sakai | 2005-12-13 |
| 6896839 | Three-dimensional molding apparatus and three-dimensional molding method | Naoki Kubo, Toshio Norita, Makoto Miyazaki | 2005-05-24 |
| 6813430 | Dispersion-compensating optical fiber and hybrid transmission line | Kazuhiko Aikawa, Manabu Saitou, Takaaki Suzuki, Shoichiro Matsuo, Takashi Suzuki +1 more | 2004-11-02 |
| 6739099 | Column-and-beam join structure | Toru Takeuchi, Yasushi Maeda, Kazuaki Suzuki, Ken Okada, Satoshi Yamada | 2004-05-25 |
| 6687442 | Optical fiber for preserving plane of polarization | Naoki Shamoto, Kuniharu Himeno | 2004-02-03 |
| 6459829 | Multiple wavelength excitation optical multiplexing device, multiple wavelength excitation light source incorporating aforementioned device, and optical amplifier | Ryozo Yamauchi, Kenji Nishide, Shigefumi Yamasaki | 2002-10-01 |
| 6442313 | Optical fiber grating and manufacturing method thereof | Ryozo Yamauchi, Tetsuya Sakai, Nobuyuki Tanaka, Kensuke Shima, Kenji Nishide +1 more | 2002-08-27 |
| 6298183 | Optical fiber grating and manufacturing method therefor | Ryozo Yamauchi, Tetsuya Sakai, Nobuyuki Tanaka, Kensuke Shima, Kenji Nishide +1 more | 2001-10-02 |
| 6285000 | Laser processing device | Tomohiro Gawa, Ken Muneyuki, Souji Yamamoto, Masahiro Kawata, Akiko Nakamura +1 more | 2001-09-04 |
| 6164357 | Apparatus for manufacturing adhesive layer, apparatus for manufacturing double-sided substrate, and apparatus for manufacturing multi-layered substrate | Akio Ochi, Kanji Kato, Toshio Tanizaki, Hidenori Hayashi | 2000-12-26 |
| 6090330 | Laser processing method | Tomohiro Gawa, Ken Muneyuki, Souji Yamamoto, Masahiro Kawata, Akiko Nakamura +1 more | 2000-07-18 |
| 5996375 | Method of making an optical waveguide grating with two dissimilar irradiating steps | Michihiro Nakai, Kensuke Shima, Hiroshi Hidaka, Satoshi Okude, Masaaki Sudoh +2 more | 1999-12-07 |
| 5995695 | Dispersion compensating optical fiber | Kazuhiko Aikawa, Kuniharu Himeno, Ryozo Yamauchi | 1999-11-30 |
| 5949934 | Optical waveguide grating and production method therefor | Kensuke Shima, Michihiro Nakai, Hiroshi Hidaka, Kuniharu Himeno, Satoshi Okude +4 more | 1999-09-07 |
| 5930437 | Optical filter with planar optical waveguide having periodically varied distribution of refractive index and production process thereof | Michihiro Nakai, Kensuke Shima, Hiroshi Hidaka, Satoshi Okude, Masaaki Sudoh +2 more | 1999-07-27 |
| 5912300 | Poly-amino acidic oligonucleotide-carrier | Minenobu Okayama, Yosuke Suzuki | 1999-06-15 |
| 5763848 | Electrode for vacuum circuit breaker | Yoshimi Hakamata, Toru Tanimizu, Masato Kobayashi, Hitoshi Okabe, Katsuhiro Komuro | 1998-06-09 |
| 5732170 | Optical fiber filter | Satoshi Okude, Tetsuya Sakai, Ryozo Yamauchi | 1998-03-24 |
| 5526459 | Erbium-doped silica optical fiber preform | Daiichirou Tanaka, Tetsuya Sakai, Tetsuo Nozawa, Ryozo Yamauchi | 1996-06-11 |
| 5506481 | Registration error correction device | Kouji Minami, Hitoshi Nakahara, Yoshiki Ono | 1996-04-09 |
| 5474588 | Solution doping of a silica preform with erbium, aluminum and phosphorus to form an optical fiber | Daiichirou Tanaka, Tetsuya Sakai, Tetsuo Nozawa, Ryozo Yamauchi | 1995-12-12 |
| 5360464 | Method for splicing and reinforcing carbon coated optical fibers | Ryozo Yamauchi, Keiji Oohashi, Shinji Araki, Tsuyoshi Shimomichi | 1994-11-01 |
| 5267339 | Optical fiber having a core with a repeatedly changing constitutional parameter | Ryozo Yamauchi, Tetsuo Nozawa, Daiichirou Tanaka, Tetsuya Sakai | 1993-11-30 |