Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9541325 | Refrigerator and information system | Fumiaki Sato, Yoshito Kimura, Masakazu Hoashi, Yasuhiro Tsujii, Yasuyuki Okamoto | 2017-01-10 |
| 8989644 | Image forming apparatus having fixing unit with improved light emission, fixing device, and drying device | Tomoaki Kojima, Masateru Yamamoto, Masahiro Yoshikawa, Kohei YUKAWA | 2015-03-24 |
| 8923742 | Fixing device and image forming apparatus | Tomoaki Kojima, Hideo Nakayama, Masateru Yamamoto | 2014-12-30 |
| 8195045 | Optical transmission module | Akira Sakamoto, Kazuhiro Sakai | 2012-06-05 |
| 8167826 | Vibration generating apparatus and method introducing hypersonic effect to activate fundamental brain network and heighten aesthetic sensibility | Tsutomu Oohashi, Norie Kawai, Emi Nishina, Manabu Honda, Tadao Maekawa +2 more | 2012-05-01 |
| 8023539 | Method for driving surface emitting semiconductor laser, optical transmission module, and handheld electronic device | Akira Sakamoto, Kazuhiro Sakai, Hideo Nakayama, Akemi Murakami | 2011-09-20 |
| 7963113 | Cylinder device | Mitsuhiro Hanaoka, Toshiaki Mitani, Takayoshi Shinohara | 2011-06-21 |
| 7954852 | Tilt telescopic steering device | Takahiro Furuhashi, Naoyuki Takezawa, Minoru Takakusaki, Toshihito Osawa | 2011-06-07 |
| 7883278 | Optical module and optical transmission device | Junji Okada, Kazuhiro Sakai, Osamu Ohtani | 2011-02-08 |
| 7796848 | Electronic apparatus | Masao Funada, Tsutomu Hamada, Junji Okada, Takehiro Niitsu | 2010-09-14 |
| 7751660 | Optoelectric composite wiring module and information processing apparatus | Kazuhiro Sakai, Shinya Kyozuka, Osamu Ohtani, Akira Tateishi | 2010-07-06 |
| 7512239 | Protection key for hardware and information management system | Yoshikazu Nishino, Fumiaki Nishiyama, Rei Isogai, Yasunori Kitajima, Miho Urano | 2009-03-31 |
| 7460749 | Optical transmission device that employs vertical cavity surface-emitting laser diode as light source | Masao Funada, Masaaki Miura, Tsutomu Hamada, Shinya Kyozuka, Osamu Takanashi +3 more | 2008-12-02 |
| 7449674 | Optical transmission module | Shigemi Ohtsu, Shinya Kyozuka, Kazuhiro Sakai, Osamu Ohtani | 2008-11-11 |
| 7444083 | Optical fiber transmission system with a plural emitting point transmitter | Yuichi Ohashi, Kenji Matsumoto, Hiroyuki Hiiro, Yoshisada Nakamura, Mikihiko Kato +4 more | 2008-10-28 |
| 7394952 | Optical transmission device and optical module | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2008-07-01 |
| 7317720 | Signal transmission system | Takeshi Kamimura, Kazuhiro Suzuki, Kazuhiro Sakai, Tsutomu Hamada, Tomo Baba +5 more | 2008-01-08 |
| 7308205 | Optical transmission apparatus | Shinobu Ozeki, Akira Toshima, Masao Funada, Kenichi Kobayashi, Hidenori Yamada +12 more | 2007-12-11 |
| 7269258 | Cryptographic key, encryption device, encryption/decryption device, cryptographic key management device, and decryption device | Tetsuya Ishihara, Yoshikazu Nishino, Fumiaki Nishiyama, Takumi Suzuki, Rei Isogai | 2007-09-11 |
| 7260511 | Design aid apparatus and design evaluation method for electronic device | Hitoshi Arakaki | 2007-08-21 |
| 7171066 | Optical module and optical transmission device | Kazuhiro Sakai, Osamu Ohtani | 2007-01-30 |
| 7095927 | Optical distributor and optical distributing system | Hidenori Yamada, Junji Okada, Shinya Kyozuka, Yoshihide Sato, Masaru Kijima | 2006-08-22 |
| 7068518 | Circuit board device and design support device | Hitoshi Arakaki | 2006-06-27 |
| 6937480 | Printed wiring board | Daisuke Iguchi, Joji Wakita, Kazumi Ikeda | 2005-08-30 |
| 6788787 | Pseudorandom number generator, stream encryption method, and stream encrypting communication method | Katsufusa Shono, Tetsuya Ishihara | 2004-09-07 |