Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658128 | Horn loudspeaker | Tsutomu Yoshioka, Yasuhiro Fukunaka, Ken Iwayama | 2003-12-02 |
| 6597571 | Electric system with safety device against spread of fire occurred inside casing | Hiroshi Kiire, Kiyoshi Nagatsuka, Hiroshi Ootani, Junya Sakurai, Shintarou Fujioka | 2003-07-22 |
| 6590643 | Method and apparatus for measuring viewing angle characteristic and positional characteristic of luminance | Yoshiya Egashira, Tomoaki Furuse, Satoshi Hirose | 2003-07-08 |
| 6580801 | Loudspeaker apparatus | Tsuyoshi Takagi, Ken Iwayama | 2003-06-17 |
| 6562903 | Clear coating for top coating of automobiles, method of forming multilayer coating and automotive body | Teruzo Toui, Hisaki Tanabe, Nobuhisa Sudo, Takakazu Yamane | 2003-05-13 |
| 6538655 | Image processing system and image processing method | — | 2003-03-25 |
| 6510300 | Toner cartridge with mixed toner delivery apparatus | Fumito Mizoguchi, Takeshi Wakabayashi, Hisashi Kunihiro, Takahiko Kimura | 2003-01-21 |
| D468763 | Sensitive drum cartridge for an image forming apparatus | Hisashi Kunihiro, Hiroshi Tanisawa, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi | 2003-01-14 |