TO

Tatsuo Ozaki

DE Denso: 25 patents #264 of 11,792Top 3%
FA Furukawa-Sky Aluminum: 2 patents #5 of 80Top 7%
DC Duskin Co.: 1 patents #10 of 20Top 50%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #154,037 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11162743 Heat exchanger tank Osamu Hakamata, Shinta Mabuchi 2021-11-02
10317148 Heat exchanger Osamu Hakamata, Shinta Mabuchi 2019-06-11
8925625 Heat exchanger Toshihide Ninagawa, Takahide Oohara, Noriyuki Miyazaki, Mitsuyoshi Saito, U Ou +3 more 2015-01-06
8561682 Tube and heat exchanger using the same, and method of manufacturing tube Toshihide Ninagawa, Hayaki Teramoto, Shin Takewaka 2013-10-22
8142907 Aluminum alloy brazing sheet having high-strength and production method therefor Atsushi Fukumoto, Hiroshi Kano, Akio Niikura, Yoichiro Bekki, Kenji Negura +2 more 2012-03-27
7771839 Aluminum alloy brazing sheet Atsushi Fukumoto, Akio Niikura, Kenji Negura, Keiichi Okazaki, Toshihide Ninagawa 2010-08-10
7255158 Heat exchanger 2007-08-14
7237605 Heat exchanger 2007-07-03
7231965 Heat exchanger and heat transferring member with symmetrical angle portions Masahiro Shimoya, Noriyuki Kasuya, Eiichi Torigoe 2007-06-19
7131488 Heat exchanger module 2006-11-07
7044203 Structure connecting heat exchanger to shroud improving workability in assembling or disassembling them Yoshinori Yagi 2006-05-16
7036561 Heat exchanger module Yoshinori Yagi 2006-05-02
6988544 Heat exchanger and method of manufacturing core plate Masanobu Toyoda 2006-01-24
6918432 Heat exchanger 2005-07-19
6904958 Heat exchanger Norihisa Sasano, Takaaki Sakane 2005-06-14
6883600 Heat exchanger with dual heat-exchanging portions Takamitsu Mano 2005-04-26
6789613 Double heat exchanger for vehicle air conditioner Satomi Muto, Takaaki Sakane 2004-09-14
6705387 Mounting structure for heat exchanger and duplex heat exchanger Hiroshi Kokubunji 2004-03-16
6662861 Heat exchanger Satomi Muto, Takaaki Sakane 2003-12-16
6601644 Corrosion preventing layer forming method Satomi Muto, Takaaki Sakane, Hirokazu Yamaguchi, Eiji Itaya, Satoshi Tanaka 2003-08-05
6561264 Compound heat exhanger having cooling fins introducing different heat exhanging performances within heat exchanging core portion Hiroshi Kokubunji 2003-05-13
6357519 Compound heat exchanger having two cores Satomi Muto, Takaaki Sakane 2002-03-19
6325141 Tube Takumi Yamauchi, Hiroshi Kokubunji 2001-12-04
6267174 Double heat exchanger having condenser and radiator Norihisa Sasano, Takaaki Sakane 2001-07-31
6213196 Double heat exchanger for vehicle air conditioner Takaaki Sakane, Kenichi Kachi 2001-04-10