Issued Patents All Time
Showing 101–125 of 149 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930472 | Switching regulator circuit | Hitoshi Takeda, Kentaro Murakami | 2005-08-16 |
| 6917166 | Vehicular lamp | Shogo Sugimori, Hitoshi Takeda | 2005-07-12 |
| 6876153 | Switching regulator circuit and vehicular lamp | Hitoshi Takeda, Kentaro Murakami | 2005-04-05 |
| 6873111 | Vehicular lamp | Hitoshi Takeda | 2005-03-29 |
| 6867557 | Lighting circuit | Hitoshi Takeda | 2005-03-15 |
| 6847169 | Lighting circuit | Hiroki Ishibashi, Kentaro Murakami, Hitoshi Takeda | 2005-01-25 |
| 6844681 | Vehicle light apparatus | Tomoaki Serizawa, Kimiaki Ishikawa, Tadayuki Okuda, Taketoshi Fujigaya, Michio Arai +1 more | 2005-01-18 |
| 6819058 | Discharge-lamp lighting circuit | Hitoshi Takeda | 2004-11-16 |
| 6791273 | Vehicle lighting fixture | Hitoshi Takeda | 2004-09-14 |
| 6768275 | Discharge lamp lighting circuit | Hitoshi Takeda | 2004-07-27 |
| 6759812 | Discharge lamp lighting circuit for detecting failure of a switching element | Hitoshi Takeda | 2004-07-06 |
| 6707654 | Protection device that shuts off in case of reversed connection | Hitoshi Takeda | 2004-03-16 |
| 6707261 | Discharge lamp lighting circuit | Shinji Ohta | 2004-03-16 |
| 6654684 | Navigation apparatus and method that performs route guiding to a provider location | Akira Shinada, Eiichi Tanaka, Makoto Sasaki, Shigeru Tanaka | 2003-11-25 |
| 6624594 | Discharge lamp lighting circuit | Hitoshi Takeda, Akihiro Mochizuki | 2003-09-23 |
| 6617808 | Discharge-lamp lighting circuit | Akihiro Mochizuki, Hitoshi Takeda | 2003-09-09 |
| 6617807 | Discharge lamp lighting circuit for a plurality of discharge lamps | Hitoshi Takeda | 2003-09-09 |
| 6617809 | Discharge lamp lighting circuit | Hitoshi Takeda | 2003-09-09 |
| 6600297 | Power supply unit for regulating output voltage using a series regulator | Hitoshi Takeda, Tomokazu Suzuki | 2003-07-29 |
| 6597131 | Discharge lamp lighting circuit | Hitoshi Takeda | 2003-07-22 |
| 6583570 | Discharge lamp device for vehicle | Hiroshi Takeda, Shuji Matsuura, Akihiro Mochizuki, Hiroki Ishibashi, Akihiro Matsumoto | 2003-06-24 |
| 6583585 | Discharge lamp lighting circuit | Hitoshi Takeda, Toru Nakayama | 2003-06-24 |
| 6583587 | Discharge lamp lighting circuit | Hitoshi Takeda | 2003-06-24 |
| 6563275 | Discharge lamp lighting circuit | Hitoshi Takeda | 2003-05-13 |
| 6552501 | Discharge lamp lighting circuit with protection circuit | Hitoshi Takeda | 2003-04-22 |