YT

Yasuyuki Takiguchi

Ricoh Company: 2 patents #62 of 609Top 15%
Overall (2002): #34,772 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6497488 Illumination system and projector Satoshi Yamauchi, Kenji Kameyama, Kazuya Miyagaki 2002-12-24
6351299 Liquid crystal display device Hiroyuki Takahashi, Akihiko Kanemoto 2002-02-26