Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D742327 | “Optical fiber cable” | Tadahiko Nakai, Takeji Akutsu | 2015-11-03 |
| 8703346 | Electrolyte sheet for solid oxide fuel cell, method for producing the same, and cell for solid oxide fuel cell | Fumihide Tamura, Norikazu Aikawa, Kazuo Hata | 2014-04-22 |
| 8532455 | Optical fiber | Tadahiko Nakai, Takaharu Kinoshita, Takeji Akutsu, Motohiko Yamasaki | 2013-09-10 |
| 8419296 | Optical fiber structure, system for fabricating the same, and block-like chip for use therein | Manabu Murayama, Motohiko Yamasaki, Masahiro Miura | 2013-04-16 |
| 8348520 | Optical connector structure | Motohiko Yamasaki, Tadahiko Nakai, Takafumi Hyodo, Haruo Ooizumi, Masahiro Hoshino +1 more | 2013-01-08 |
| 8240926 | Fixing structure of exterior member to optical fiber cable | Hirokazu Taniguchi, Shigeru Sasaki | 2012-08-14 |
| 8059930 | Optical fiber and method for fabricating the same | Tadahiko Nakai, Takaharu Kinoshita, Takeji Akutsu, Motohiko Yamasaki | 2011-11-15 |
| 8023785 | Laser guide optical fiber and laser guide including the same | Takeji Akutsu, Motohiko Yamasaki | 2011-09-20 |
| 7507038 | Optical fiber/glass tube fusion-spliced structure, optical fiber assembly including the structure, and glass tube used in the structure | Mamoru Nakamura, Motohiko Yamasaki, Moriyuki Fujita, Kenji Sato, Yoshiki Yamakawa | 2009-03-24 |
| 6618515 | Connector with a connection detection function, optical fiber cable with a connection detection function, and equipment control mechanism for an optical equipment | Koji Kimura, Koichi Maeda | 2003-09-09 |
| 6340983 | Multi-beam image recording apparatus | Takatoshi Hamada, Hiroshi Hiraguchi, Masaaki Goto | 2002-01-22 |
| 6078759 | Image forming system including means for inhibiting or releasing one of a plurality of image forming apparatuses | Naoki Ohashi, Naoyoshi Kinoshita, Yoshikazu Watanabe | 2000-06-20 |
| 6061542 | Image forming apparatus which modifies image forming condition depending on the number of photosensitive drums used for a particular image formation | Takeshi Minami, Toru Kasamatsu, Satoru Kawata | 2000-05-09 |
| 6029023 | Image forming apparatus operating in color mode and monochrome mode | Seiichi Munemori, Hirokazu Matsuo, Toru Kasamatsu, Takeshi Minami, Satoru Kawata | 2000-02-22 |
| 5852694 | High power fiber optic connector | Koji Kimura, Tokuji Hayashi, Masayoshi Hachiwaka | 1998-12-22 |
| 5718932 | Low-calorie edible material like pate or mousse | Tokiko Nakao, Yoshito Sugino | 1998-02-17 |
| 5659645 | Collimator with adjusting mechanism for improved alignment between optical fiber and lens | — | 1997-08-19 |
| 5177808 | Optical energy beam transmission path structure | Tokuji Hayashi, Masayoshi Hachiwaka, Masakatsu Kimura, Koichi Suzuki, Takeji Akutsu +2 more | 1993-01-05 |
| 4893896 | Energy transmission optical fiber | Hiroyuki Tanaka, Toshikazu Gozen, Toshiya Suzuki, Atsushi Utsumi | 1990-01-16 |
| 4884434 | Wear sensor | Yoshiyuki Imada | 1989-12-05 |
| 4737011 | Connector for high energy beam | Eiji Iri | 1988-04-12 |
| 4511671 | Catalyst for manufacturing methacrolein | Noboru Saito, Ryuji Aoki, Isao Nagai | 1985-04-16 |