Issued Patents All Time
Showing 25 most recent of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072533 | Optical transmission apparatus, optical modulator, and activation method | Kenta Kannari | 2024-08-27 |
| 11901939 | Optical receiver and optical transceiver module | Naoki Kuwata | 2024-02-13 |
| 11418180 | Equalizer and communication module using the same | — | 2022-08-16 |
| 11405049 | Optical communication apparatus and correcting method | — | 2022-08-02 |
| 10659154 | Optical module and control method of controlling center wavelength of optical filter | Hoshihiko TODA | 2020-05-19 |
| 10530495 | Optical receiver, optical transceiver using the same, and control method of reception of optical signals | Masaru Akizawa, Naoki Kuwata | 2020-01-07 |
| 10256938 | Optical receiver, optical transceiver, and optical signal reception control method | — | 2019-04-09 |
| 9605331 | Batch annealing furnace for coils | Seiko Nara, Shinji Koseki, Katsuhiro Takebayashi, Naoki Nakata, Hiroyuki Fukuda +2 more | 2017-03-28 |
| 9203518 | Optical transmitter and waveform compensation method | — | 2015-12-01 |
| 9014570 | Optical transmitter and method for optical signal waveform compensation | — | 2015-04-21 |
| D716809 | Digitizer for interactive white board | Shigeru Kano | 2014-11-04 |
| D712478 | Reflective bar for interactive whiteboard | Tadashi Kawasaki | 2014-09-02 |
| D708182 | Digitizer for interactive whiteboard | Tadashi Kawasaki | 2014-07-01 |
| D687830 | Reflective pen for interactive white board | — | 2013-08-13 |
| 7544912 | Method of robotically welding a motorcycle fuel tank | Naoji Yamaoka, Yoshimasa Iwaguchi, Takashi Shimada, Setsuo Arai | 2009-06-09 |
| 7526223 | Heat exhausting structure and image forming apparatus | Takefumi Adachi, Kazuhiko Imamura, Masaaki Tsuda, Makoto Ando, Yuichi Watanabe | 2009-04-28 |
| 7424801 | System for diagnosing deterioration of catalyst | Takashi Mukaihira, Kiyoshi Miura, Kazuya Kawano | 2008-09-16 |
| 7389637 | Diagnostic equipment for an exhaust gas cleaning apparatus | Yutaka Takaku | 2008-06-24 |
| 7361385 | Method for manufacturing hot-dip plated metal strip and apparatus for manufacturing the same | Kazuhisa Kabeya, Kyohei Ishida, Munehiro Ishioka, Hideyuki Takahashi, Yoichi Miyakawa +2 more | 2008-04-22 |
| 7117664 | Diagnostic equipment for an exhaust gas cleaning apparatus | Yutaka Takaku | 2006-10-10 |
| 7114326 | System for diagnosing deterioration of catalyst | Takashi Mukaihira, Kiyoshi Miura, Kazuya Kawano | 2006-10-03 |
| 7089916 | Internal combustion engine and fuel injection control device therefor | Matsuharu Abo, Yoshiyuki Tanabe, Hiroshi Fujii, Koji Onishi, Mamoru Fujieda | 2006-08-15 |
| 7021044 | System for diagnosing deterioration of catalyst | Takashi Mukaihara, Kiyoshi Miura, Kazuya Kawano | 2006-04-04 |
| 6948474 | Cylinder direct injection type internal combustion engine | Junichi Yamaguchi, Yoshiyuki Tanabe, Koji Onishi, Hiroshi Fujii | 2005-09-27 |
| 6770140 | Apparatus for hot dip galvanizing | Munehiro Ishioka, Syu-ji Nomura, Yasunori Ohsaki, Seishi Hatakeyama, Kentaro Akashi +9 more | 2004-08-03 |