YY

Yoshichika Yamada

DE Denso: 13 patents #859 of 11,792Top 8%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
TB Teijin Seiki Boston: 1 patents #3 of 8Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #326,485 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7350399 Leakage detecting device for evaporating fuel processing apparatus Mitsuyuki Kobayashi, Masao Kano, Koichi Inagaki 2008-04-01
7234344 Vane pump and fuel vapor leakage check module having the same Koichi Inagaki, Hitoshi Amano 2007-06-26
7226281 Vane pump having vanes slanted relative to rotational axis Yasuo Kato 2007-06-05
7219660 Fuel vapor treatment system for internal combustion engine Noriyasu Amano, Takanobu Kawano, Koichi Inagaki, Nobuhiko Koyama, Masao Kano +1 more 2007-05-22
7219640 Variable air induction apparatus Tsuyoshi Kanda, Taisuke Murata, Yasutoshi Kameda, Akira Nakawatase 2007-05-22
7114372 Fuel vapor leak check module Masao Kano, Mitsuyuki Kobayashi 2006-10-03
7107827 Fuel vapor leak check module Mitsuyuki Kobayashi, Masao Kano 2006-09-19
7059177 Fuel vapor leak check module Mitsuyuki Kobayashi, Hitoshi Amano 2006-06-13
7014439 Vane pump having volume variable pump chambers communicatable with inlet and outlet Masao Kano, Mitsuyuki Kobayashi 2006-03-21
7004013 Evaporative emission leak detection system with brushless motor Mitsuyuki Kobayashi, Masao Kano, Kenji Nagasaki 2006-02-28
6993957 Leak check device for evaporated fuel purging system Masao Kano, Mitsuyuki Kobayashi, Koichi Inagaki 2006-02-07
6971375 Fuel vapor treatment system for internal combustion engine Noriyasu Amano, Takanobu Kawano, Koichi Inagaki, Nobuhiko Koyama, Masao Kano +1 more 2005-12-06
6230576 Electrically-driven position changing apparatus Masashi Hori, Hironori Asa 2001-05-15
5662008 Extended contact harmonic drive devices Joseph J. Aubin, Etsuro KOMORI 1997-09-02
4522372 Electromagnetic valve Kiyotoshi Yano, Yutaka Suzuki 1985-06-11