II

Ichiro Iwai

SA Showa Aluminum: 13 patents #6 of 253Top 3%
SL Shiseido Company, Limited: 6 patents #109 of 1,112Top 10%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #196,039 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9970848 Method for evaluating state of horny layer and method for evaluating horny layer improvement effect of cosmetic preparation Eiichiro Yagi 2018-05-15
9714936 Method for evaluating cosmetic Eiichiro Yagi 2017-07-25
9607208 Analyzing a skin condition from a video Yusuke Hara, Hiroyuki Ohnishi 2017-03-28
9488590 Method for evaluating cosmetic for effectiveness in improving wrinkles Yusuke Hara 2016-11-08
8661675 Process for producing member for heat exchanger and member for heat exchanger Kazuhiko Minami 2014-03-04
7632633 Method for determining the degree of protein oxidation in a skin sample using oxidized protein in stratum corneum as an indicator Tetsuji Hirao 2009-12-15
6169114 Endermic liniment containing a thiol compound and zinc oxide Kenji Yamaguchi, Eiichiro Yagi, Masako Naganuma, Masato Hatao 2001-01-02
5979742 Friction agitation joining method for joining metallic joining members Masatoshi Enomoto, Seiji Tasaki, Naoki Nishikawa, Takenori Hashimoto 1999-11-09
5599467 Aluminum weldment and method of welding aluminum workpieces Shinji Okabe, Takashi Iwasa, Takushi Irie, Yuichi Furukawa 1997-02-04
5594930 Brazeable aluminum material and a method of producing same Takashi Terada, Masahiro Kojima, Taizo Morita, Katsuyuki Arakawa, Masakazu Furuta 1997-01-14
5581799 Brazeable aluminum material and a method of producing same Takashi Terada, Masahiro Kojima, Taizo Morita, Katsuyuki Arakawa, Masakazu Furuta 1996-12-03
5565117 Method of resistance-welding workpieces of metal and resistance-welded weldment of metal Takashi Iwasa, Shinji Okabe, Takushi Irie, Yuichi Furukawa 1996-10-15
5547517 Brazing agent and a brazing sheet both comprising an aluminum alloy containing a flux 1996-08-20
5504296 Method of hot brazing aluminum articles Shoichi Sato, Yuichi Furukawa 1996-04-02
5330090 Brazing agent and a brazing sheet both comprising an aluminum alloy containing a flux 1994-07-19
5302342 Aluminum alloy for heat exchangers Tsuyoshi Kawabe, Nobuaki Yamamoto, Tadayoshi Hayashi, Makoto Tanio, Ichizo Tsukuda +1 more 1994-04-12
5260142 Corrosion-resistant clad material made of aluminum alloys Tsuyoshi Kawabe, Tadayoshi Hayashi, Toshihiro Takeuchi, Ryotatsu Otsuka, Ichizo Tsukuda 1993-11-09
5021106 Brazeable aluminum alloy sheet and process of making same Hiroyuki Eda 1991-06-04
4991647 Heat exchanger Tsuyoshi Kawabe, Tadayoshi Hayashi, Ryotatsu Otsuka, Ichizo Tsukuda, Makoto Tanio 1991-02-12
4962880 Method of forming a heat exchanger with components comprising an aluminum alloy containing reduced amounts of magnesium Shigekazu Nagai, Tatsuo Otsuka 1990-10-16
4852791 Method for making corrosion resistance heat exchangers Tatsuo Otsuka, Noboru Yamaguchi 1989-08-01
4737206 Extruded aluminum alloys having improved wear resistance and process for preparing same 1988-04-12