Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819218 | Power converter for electric vehicle | — | 2020-10-27 |
| 10250348 | Optical transport system and resource optimization method | Yoshiaki Yamada, Kengo SHINTAKU, Takuya Ohara, Kei Kitamura, Takashi Kotanigawa +3 more | 2019-04-02 |
| 10230457 | Framer and framing method | Kei Kitamura, Takafumi HAMANO, Takashi Kotanigawa, Kaoru Arai, Masahiro Yokota +3 more | 2019-03-12 |
| 10181921 | Framer and framing method | Masahiro Yokota, Takafumi HAMANO, Takashi Kotanigawa, Kaoru Arai, Kei Kitamura +3 more | 2019-01-15 |
| 10063321 | Framer, optical transmission device, and framing method | Kei Kitamura, Takashi Kotanigawa, Takafumi HAMANO, Kaoru Arai, Masahiro Yokota +3 more | 2018-08-28 |
| 8797750 | Metal sheet structure and electronic device | Akira Shimasaki | 2014-08-05 |
| 8264850 | Electronic device package with connection terminals including uneven contact surfaces | Tsuyoshi So, Osamu Aizawa, Hideo Kubo | 2012-09-11 |
| 7792430 | Automatic power restoring method and optical communication system | Hiroyuki Deguchi, Shinichirou Harasawa, Akira Naka, Gentaro Funatsu | 2010-09-07 |
| 7664392 | Automatic power restoring method and optical communication system | Hiroyuki Deguchi, Shinichirou Harasawa, Akira Naka, Gentaro Funatsu | 2010-02-16 |
| 7437069 | Automatic power restoring method and optical communication system | Hiroyuki Deguchi, Shinichirou Harasawa, Akira Naka, Gentaro Funatsu | 2008-10-14 |
| 7420666 | Measurement method by OTDR and terminal station apparatus | Takayuki Maehara, Shinichirou Harasawa, Gentaro Funatsu, Akira Naka | 2008-09-02 |
| 7302967 | Reverse flow preventing device and electronic apparatus | Hikaru Inoue, Akira Shimasaki | 2007-12-04 |
| 7292540 | Network monitoring and controlling apparatus | Toshiyuki Yada, Osamu Kobayashi, Yoshiyasu Sutou, Satoshi Kumano, Tomoko Saruwatari +1 more | 2007-11-06 |
| 7222174 | Monitoring control network system | Satoshi Kumano | 2007-05-22 |
| 7215415 | Measurement method by OTDR and terminal station apparatus | Takayuki Maehara, Shinichirou Harasawa, Gentaro Funatsu, Akira Naka | 2007-05-08 |
| 7025086 | Reverse flow preventing device and electronic apparatus | Hikaru Inoue, Akira Shimasaki | 2006-04-11 |
| 6763381 | Supervisory control system | Satoshi Kumano | 2004-07-13 |
| 6414703 | Thermal printer and method of designing hot cathode fluorescent tube for thermal printer | Hayami Sugiyama, Toshiki Nakamura, Haruki Takeuchi, Kawabe Morio, Shintaro Okamoto | 2002-07-02 |
| 6307985 | Optical transmission system | Makoto Murakami, Takamasa Imai | 2001-10-23 |
| 5235835 | Method and apparatus for controlling flatness of strip in a rolling mill using fuzzy reasoning | Toshio Sakai, Hiroshi Nagakura, Shigeru Hishikawa | 1993-08-17 |
| 4423316 | Automatic banking system | Zyunzi Sano | 1983-12-27 |