YK

Yukihiro Kawamata

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
HC Hitachi Construction Machinery Co.: 7 patents #185 of 1,234Top 15%
CC Clarion Co.: 6 patents #81 of 721Top 15%
XI Xanavi Informatics: 2 patents #57 of 156Top 40%
📍 Tsuchiura, MI: #1 of 1 inventorsTop 100%
Overall (All Time): #98,486 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
7113739 Digital broadcast receiver Kimiya Yamaashi, Takaharu Ishida, Osamu Tomobe 2006-09-26
7024156 Information distributing method, information receiving method, information distribution system, information distribution apparatus, reception terminal and storage medium Kimiya Yamaashi, Takaharu Ishida, Osamu Tomobe 2006-04-04
6978152 Digital broadcasting system for providing program and data to a vehicle Kimiya Yamaashi, Masato Horita 2005-12-20
6873345 Information display apparatus Yoshibumi Fukuda, Kimiya Yamaashi 2005-03-29
6823258 Method and apparatus for gathering vehicle information Seiji Ukai, Tomiharu Yoshida, Makoto Shioya, Toshiro Shibata, Atsuya Toyama 2004-11-23
6820259 Software distribution system and software receiving terminal apparatus Kimiya Yamaashi, Masato Horita 2004-11-16
6759970 Broadcasting system, broadcast receiving hardware systems, and navigation terminal Masato Horita, Takumi Fushiki, Kimiya Yamaashi, Takayoshi Yokota, Kenichiro Yamane 2004-07-06
6711495 Method and apparatus for gathering vehicle information Seiji Ukai, Tomiharu Yoshida, Makoto Shioya, Toshiro Shibata, Atsuya Toyama 2004-03-23
6657558 Broadcasting system, broadcast receiving hardware systems, and navigation terminal Masato Horita, Takumi Fushiki, Kimiya Yamaashi, Takayoshi Yokota, Kenichiro Yamane 2003-12-02
6337709 Image display device Kimiya Yamaashi, Masayuki Tani, Harumi Uchigasaki, Masayasu Futakawa, Atsuhiko Nishikawa 2002-01-08