Issued Patents All Time
Showing 25 most recent of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228582 | Method and apparatus for testing near infrared-photoimmunotherapy treatment | Hisataka Kobayashi | 2025-02-18 |
| D1026046 | Grip for operating lever of working machine | Yoshihiro Kushita, Hiroyuki Sakai | 2024-05-07 |
| 10864632 | Direct teaching method of robot | Masayuki Watanabe | 2020-12-15 |
| 10751874 | Method of teaching robot and robotic arm control device | Masayuki Watanabe | 2020-08-25 |
| 10073395 | Image forming apparatus and print sheet | Masaru Okutsu, Mizuki Sugino, Daisuke Tanaka | 2018-09-11 |
| 10056185 | Ignition coil realizing a closed magnetic circuit and higher efficiency | Shinya Yamane, Shuji Yamada, Daisuke Suzuki, Takuya Takaira, Hideaki SHIMAKAWA | 2018-08-21 |
| 9259669 | Preparative separation/purification system | Yutaka Kono, Bob Boughtflower, Przemyslaw Stasica | 2016-02-16 |
| 8974666 | Preparative separation/purification system | Yutaka Kono, Bob Boughtflower, Przemyslaw Stasica | 2015-03-10 |
| 8968561 | Preparative separation/purification system | Yutaka Kono, Bob Boughtflower, Przemyslaw Stasica | 2015-03-03 |
| 8607620 | Preparative separation/purification system | Yutaka Kono, Bob Boughtflower, Przemyslaw Stasica | 2013-12-17 |
| 8385743 | Channel allocation method for multi-channel optical transmission and optical transmission system utilizing the method | Toshiaki Okuno | 2013-02-26 |
| 8258670 | Motor including supporting portion contacting stator | Masafumi Sakuma, Tomohiro Fukushima | 2012-09-04 |
| 7580183 | Light generator, optical amplifier, and optical communication system | Motoki Kakui, Toshiaki Okuno | 2009-08-25 |
| 7484387 | Method of making a microstructured optical fiber | Takemi Hasegawa, Masashi Onishi, Eisuke Sasaoka | 2009-02-03 |
| 7330302 | Optical transmission system | Toshiyuki Miyamoto, Masayuki Shigematsu | 2008-02-12 |
| 7155148 | Image forming apparatus | Shigeki Nishimura, Hiromitsu Koizumi, Norio Irie, Takuji Matsumoto, Naomasa Okimura | 2006-12-26 |
| 7153034 | Method of constructing an optical transmission line and an optical transmission line | Eisuke Sasaoka, Masashi Onishi, Takemi Hasegawa | 2006-12-26 |
| 7085040 | Optical transmission line, method of making optical transmission line, and optical transmission system | Toshiaki Okuno | 2006-08-01 |
| 6993218 | Optical switch and optical switch array | Tomohiko Kanie, Makoto Katayama | 2006-01-31 |
| 6952309 | Optical amplifier and optical amplification method | Tetsufumi Tsuzaki, Masayuki Shigematsu, Hitoshi Hatayama, Eisuke Sasaoka | 2005-10-04 |
| 6907181 | Variable optical attenuator | Makoto Katayama | 2005-06-14 |
| 6907172 | Optical transmission line and optical communication system | Toshiaki Okuno | 2005-06-14 |
| 6907171 | Optical fiber composite and optical fiber cable and production method thereof | Shigeru Tanaka | 2005-06-14 |
| 6892003 | Variable dispersion compensator and optical transmission system | Makoto Katayama, Toshiaki Okuno, Tomomi Sano, Masakazu Shigehara, Hiroshi Suganuma +2 more | 2005-05-10 |
| 6859598 | Microstructured optical fiber | Takemi Hasegawa, Eisuke Sasaoka | 2005-02-22 |