Issued Patents All Time
Showing 51–75 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165652 | Lighting circuit and vehicle lamp employing same | — | 2018-12-25 |
| 10164233 | Lithium ion secondary battery comprising a heat sealed separator | Ikuo Kojima | 2018-12-25 |
| 10072809 | Lighting circuit and vehicle lighting device | — | 2018-09-11 |
| 9989209 | Light source module | — | 2018-06-05 |
| 9907151 | Lighting circuit and vehicle lamp having the same | — | 2018-02-27 |
| 9880106 | Vehicle lamp device and abnormality detector of light source thereof | — | 2018-01-30 |
| 9871231 | Film-covered battery | Ikuo Kojima | 2018-01-16 |
| 9840186 | Vehicle lamp | — | 2017-12-12 |
| 9531157 | Lighting circuit and lamp system | Toshihiko Kurebayashi | 2016-12-27 |
| 9461289 | Secondary battery, method for manufacturing same, and heat-sealable insulating film for secondary battery | Youichi Matsuura, Yoshitaka Fukagai, Satoshi Yamada, Etsuo Ogami, Satoshi Okano | 2016-10-04 |
| 9085833 | Polyester monofilament and method for producing polyester monofilament | Hirofumi Yamamoto, Hiroyuki Kurokawa | 2015-07-21 |
| 8314573 | Discharge lamp lighting circuit | Kazuki Saito, Masayasu Ito | 2012-11-20 |
| 8260175 | Developing apparatus and image forming apparatus using same | Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh | 2012-09-04 |
| 8218659 | OFDM demodulation device | — | 2012-07-10 |
| 8185021 | Developing device and image forming apparatus | Natsumi Katoh, Junichi Matsumoto, Nobuo Iwata | 2012-05-22 |
| 8164270 | Discharge lamp lighting circuit | Tomokazu Suzuki | 2012-04-24 |
| 8139985 | Developing apparatus and image forming apparatus using same | Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh | 2012-03-20 |
| 8120264 | Discharge lamp lighting circuit | Takao Muramatsu, Shinji Ohta | 2012-02-21 |
| 7953350 | Developing device for developing latent images to toner images | Junichi Matsumoto, Natsumi Katoh, Nobuo Iwata | 2011-05-31 |
| 7912408 | Image forming apparatus, process cartridge, and development device | Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh | 2011-03-22 |
| 7835653 | Developing device and image forming apparatus | Natsumi Katoh, Junichi Matsumoto, Nobuo Iwata | 2010-11-16 |
| 7828125 | System for controlling electric device | Shigenobu Sekiya, Naoki Iwagami | 2010-11-09 |
| 7792472 | Developing apparatus and image forming apparatus using same | Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh | 2010-09-07 |
| 7783233 | Developing device including improved conveying device, process cartridge and image forming apparatus using the same | Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh, Tomoya Ohmura | 2010-08-24 |
| 7777429 | Discharge lamp lighting circuit | Takao Muramatsu | 2010-08-17 |