KY

Katsuyuki Yamaguchi

CC Citizen Watch Co.: 4 patents #269 of 1,225Top 25%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
📍 Susono, JP: #296 of 1,238 inventorsTop 25%
Overall (All Time): #464,834 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8788171 Sensor drift amount estimating device Eiichi Ono, Yumiko Miura, Taisuke Yasutomi 2014-07-22
8758884 Instrument display board and process for producing instrument display board Seiichi Hiroe, Hiroshi Ikebuchi, Taijiro Ito 2014-06-24
8457832 Vehicle body speed estimating device Eiichi Ono, Yumiko Miura, Taisuke Yasutomi 2013-06-04
8446671 Display panel and apparatus provided with the same Teruyuki Omata, Koichi Takano, Masaaki Watanabe, Nobuo Ito, Shinichi Sakamaki 2013-05-21
8243556 Display plate for solar cell apparatus and method of producing display plate for solar cell apparatus Seiichi Hiroe, Masaaki Satou, Motoyoshi Itou 2012-08-14
7242641 Timepiece dial and production method therefor Masaaki Sato, Hiroshi Takabe, Toshio Hosotani 2007-07-10
6538959 Display plate for timepieces and method for fabricating the same Katsuaki Tamaru, Hiroshi Ikebuchi 2003-03-25
6518493 Display device for electronic apparatus comprising solar cell Tomomi Murakami, Shin-ichi Sakamaki, Yoshiya TANAKA 2003-02-11
6466522 Indicating plate for watches Hideki Yoshioka, Nobuo Ito, Yoshio Katsuki, Noriyuki Totsuka 2002-10-15
6466855 Vehicle speed estimating apparatus and method and vehicular control apparatus and method 2002-10-15
6240354 Internal combustion engine control apparatus Yoshihisa Yamada 2001-05-29