Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7558471 | Video recording apparatus and method, and video output apparatus and method | Yukio Yanagihara, Yoshinori Shimizu | 2009-07-07 |
| 6525450 | Bulb applied with a glare protection paint and a vehicular lighting fixture equipped therewith | Koichi Nakamura, Kiyoshi Yazaki, Hitoshi Hemmi | 2003-02-25 |
| 5043624 | Electric lamp assembly having a band connected to integrally formed metal pieces on a base | Yasuo Hirozumi | 1991-08-27 |
| 4879491 | Electric lamp assembly | Yasuo Hirozumi, Susumu Kanematsu, Yasuyoshi Numajiri, Mikio Watanabe | 1989-11-07 |
| 4864183 | Electric lamp assembly having improved mechanical connection between light bulb and molded plastic holder body | — | 1989-09-05 |
| 4769574 | Incandescent lamp with a metal coupling to a plastic lamp base for automotive headlamp and like lighting applications | Masakazu Nagasawa | 1988-09-06 |