MK

Masaaki Kawakubo

DE Denso: 28 patents #197 of 11,792Top 2%
SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
Overall (All Time): #137,155 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11656014 Heat exchanger Ryohei Sugimura, Daiki Kato, Hiroshi Mieda, Tetsuya Ito 2023-05-23
11391499 Heat pump cycle device and valve device Daiki Kato, Tetsuya Ito, Yasuhiro Kawase, Ryohei Sugimura, Hiroshi Mieda 2022-07-19
11225125 Integrated valve device Tetsuya Ito, Daiki Kato, Ryohei Sugimura, Yasuhiro Kawase 2022-01-18
11179999 Heat pump system Hiroshi Mieda, Ryohei Sugimura, Yuichi KAMI 2021-11-23
11143443 Heat exchanger Ryohei Sugimura, Hiroshi Mieda, Daiki Kato, Tetsuya Ito 2021-10-12
10913332 Heat exchange unit Go Sato, Takashi Yasuda, Koichi Harada, Ken Muto, Nobukazu Kuribayashi +1 more 2021-02-09
10899196 Refrigeration cycle device 2021-01-26
10845124 Heat exchanger Ryohei Sugimura, Hiroshi Mieda, Daiki Kato, Tetsuya Ito 2020-11-24
10520231 Integrated valve Tetsuya Itou 2019-12-31
10451317 Refrigeration cycle device 2019-10-22
10391839 Refrigeration cycle device Tetsuya Itou, Satoshi Itoh 2019-08-27
10144268 Air conditioning device for vehicle Naoya MAKIMOTO, Takayuki Watanabe, Masatsugu Yonekura 2018-12-04
7849915 Heat exchange tube having multiple fluid paths Etsuo Hasegawa, Yoshiki Katoh, Ken Muto 2010-12-14
7767042 Aluminum alloy extruded product for heat exchangers and method of manufacturing the same Yoshiharu Hasegawa, Tomohiko Nakamura, Naoki Yamashita, Tatsuya Hikida 2010-08-03
7694528 Heat exchanging apparatus Shin Nishida, Yoshitaka Tomatsu 2010-04-13
7621320 Internal heat exchanger Ken Muto, Etsuo Hasegawa, Yoshiki Katoh 2009-11-24
7604044 Heat exchanger Norihide Kawachi, Ken Muto, Ken Yamamoto, Etsuo Hasegawa, Yoshiki Katoh 2009-10-20
7571761 Heat exchanger Yoshiki Katoh, Etsuo Hasegawa 2009-08-11
7448436 Heat exchanger Yoshiki Katoh, Etsuo Hasegawa, Ken Muto 2008-11-11
7367203 Refrigerant evaporator Yoshiki Katoh, Etsuo Hasegawa 2008-05-06
7347064 Evaporator Yoshiki Katoh, Etsuo Hasegawa, Ken Muto 2008-03-25
7231966 Evaporator for refrigerating cycle Yoshiki Katoh, Etsuo Hasegawa 2007-06-19
7044208 Heat exchanger Norihide Kawachi, Ken Muto, Ken Yamamoto, Etsuo Hasegawa, Yoshiki Katoh 2006-05-16
6935414 Tube and heat exchanger having the same Norihide Kawachi, Ken Yamamoto 2005-08-30
6923019 Heat exchanger Etsuo Hasegawa, Ken Muto 2005-08-02