Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244345 | Communication device, communication method, and communication program | — | 2025-03-04 |
| 12017580 | Lighting circuit and vehicular direction indicator lamp | Susumu Ogo | 2024-06-25 |
| 11522609 | Communication device, communication method, and communication program | — | 2022-12-06 |
| 11382194 | Lighting circuit | — | 2022-07-05 |
| 11325528 | Rear turn lamp | Yuichi Miyashita, Masashi Yamazaki, Toshikazu Tomono | 2022-05-10 |
| 11231604 | Manufacturing apparatus and manufacturing method of liquid crystal device | — | 2022-01-25 |
| 11063666 | Communication device, communication method, and communication program | — | 2021-07-13 |
| 10812195 | Optical communication device | Takashi Nakao, Kyohei Iwamoto, Taiji Ito, Tamotsu Ishii, Mitsuhiro Ueno +4 more | 2020-10-20 |
| 10375783 | Lighting circuit and vehicular lamp | Kotaro Matsui, Yasushi Noyori | 2019-08-06 |
| 10306725 | Light source drive device and vehicle lamp | Katsuya Fukuta | 2019-05-28 |
| 10081301 | Lighting circuit and vehicular turn signal lamp | — | 2018-09-25 |
| 9974128 | Light source lighting circuit and turn signal lamp | Masahiro Sawada | 2018-05-15 |
| 9162607 | Vehicular lamp | — | 2015-10-20 |
| 8120264 | Discharge lamp lighting circuit | Takao Muramatsu, Tomoyuki Ichikawa | 2012-02-21 |
| 7557513 | Discharge lamp lighting circuit | Tomoyuki Ichikawa | 2009-07-07 |
| 7496010 | Disk drive and pre-pit detection method | Tatsushi Sano | 2009-02-24 |
| 7417381 | Discharge lamp lighting circuit | Masayasu Ito | 2008-08-26 |
| 7397197 | Discharge lamp lighting circuit | — | 2008-07-08 |
| 7354677 | Battery pack | Hiroshi Yoshizawa, Koji Saito, Katsuyuki Shirasawa | 2008-04-08 |
| 7282872 | Discharge lamp lighting circuit | Masayasu Ito | 2007-10-16 |
| 7196912 | Lighting apparatus for discharge lamp | Tomoyuki Ichikawa | 2007-03-27 |
| 7176638 | Discharge lamp lighting circuit | Masayasu Ito | 2007-02-13 |
| 7176775 | Transformer and discharge lamp lighting device | — | 2007-02-13 |
| 7075806 | DC voltage conversion circuit | Tomoyuki Ichikawa | 2006-07-11 |
| 7005808 | Discharge lamp illumination circuit | Masayasu Ito | 2006-02-28 |