Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337062 | LED lighting unit and vehicle lamp | Hidemi Tanaka, Kunihiko Seki | 2012-12-25 |
| 7159785 | Core piece and non-contact communication type information carrier using the core piece | Saburo Takano | 2007-01-09 |
| 6943502 | Electronic ballast for a discharge lamp | Nobukazu Miki, Tadahiro Kono, Toshihiro Nishida, Yoshikazu Kado | 2005-09-13 |
| 5517399 | Power supply having a chopper with an improved power factor | Tokushi Yamauchi, Masahiro Yamanaka, Kazuhiro Nishimoto | 1996-05-14 |
| 5406471 | AC-to-DC converter incorporating a chopper and charge-pump circuit combination | — | 1995-04-11 |
| 5182702 | Inverter device | Akinori Hiramatsu, Futoshi Okamoto, Hiroshi Kido, Hiroyuki Sako, Koji Yamada | 1993-01-26 |
| 4682072 | Headlamp for vehicle | Takeo Ichihara, Akihiko Tsurumaru | 1987-07-21 |