KY

Keiichi Yoshii

DE Denso: 7 patents #1,924 of 11,792Top 20%
NC Nippondenso Co.: 6 patents #366 of 3,479Top 15%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #350,057 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9683761 Integration valve and heat pump cycle Tetsuya Itou, Teruyuki Hotta, Atsushi Inaba, Yukihiko Takeda, Shigeji Ohishi 2017-06-20
9109823 Integration valve Tetsuya Itou, Yukihiko Takeda, Teruyuki Hotta, Atsushi Inaba, Shigeji Ohishi 2015-08-18
8201415 Integrated unit for refrigeration cycle device Masaya Nakamura, Thuya Aung, Tomoya Ishii 2012-06-19
7310961 Heat exchange apparatus and hybrid vehicle including heat exchange apparatus Jun Hoshi, Minobu Mizuno, Mitsuru Kimata, Susumu Ichikawa, Akira Yamanaka +2 more 2007-12-25
7086246 Cooling apparatus for fuel cell utilizing air conditioning system Yukihiko Takeda 2006-08-08
6594896 Method for making corrugated fins Shinichi Morihira, Kiyokazu Futami, Yuuji Sako 2003-07-22
6182741 Air conditioner for preventing corrosion of evaporator Sadayuki Kamiya 2001-02-06
6098703 Lamination type heat exchanger having refrigerant passage divided by inner fin into subpassages 2000-08-08
5678422 Refrigerant evaporator Masahiro Shimoya 1997-10-21
5669439 Laminated type heat exchanger Etsuo Hasegawa, Masatoshi Sudo, Toshiya Nagasawa 1997-09-23
5653283 Laminated type heat exchanger Etsuo Hasegawa, Toshiya Nagasawa, Masatoshi Sudo 1997-08-05
5632161 Laminated-type evaporator Masahiro Shimoya, Toshiya Nagasawa, Ryouichi Sanada 1997-05-27
5448899 Refrigerant evaporator Toshio Ohara, Yoshiyuki Yamauchi, Masahiro Shimoya, Etuo Hasegawa, Keiichi Kitamura +4 more 1995-09-12
5390507 Refrigerant evaporator Masahiro Shimoya, Shigeo Numazawa, Yoshiyuki Yamauchi, Etuo Hasegawa, Toshio Ohara 1995-02-21