KY

Katsuyoshi Yamasoe

NC Nippon Paint Holdings Co.: 16 patents #28 of 834Top 4%
AP Amchem Products: 3 patents #6 of 57Top 15%
SA Showa Aluminum: 1 patents #122 of 253Top 50%
Overall (All Time): #242,244 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
6572983 Method for treating metallic surfaces Toshiaki Shimakura, Motohiro Sasaki 2003-06-03
6482274 Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panel Toshiaki Shimakura, Motohiro Sasaki, Christian Jung 2002-11-19
6475300 Non-chromate metallic surface-treating agent, method for surface treatment, and treated steel material Toshiaki Shimakura, Motohiro Sasaki, Hiromasa Nomura, Hiroshi Kanai, Kouhei Ueda 2002-11-05
6447589 Method of producing a water-base resin composition for rust-preventive coating Motohiro Sasaki, Toshiaki Shimakura 2002-09-10
6419731 Nonchromate rust preventive agent for aluminum, method of rust prevention and rust-preventive aluminum products Toshio Inbe, Masashi Takahashi 2002-07-16
6241830 Non-chromium anticorrosive treatment Toshiaki Shimakura 2001-06-05
6059174 Flux composition for brazing of aluminum material and method for brazing of aluminum material Masahiro Kojima, Futoshi Watanabe, Atsuhiko Tounaka, Kiyotada Yasuhara, Hiroyuki Nojiri 2000-05-09
5614585 Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method Masahiko Matsukawa, Hidekimi Hirasawa, Fujio Mikami 1997-03-25
5527854 Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method using polyglutamic acid Masahiko Matsukawa, Hidekimi Hirasawa, Fujio Mikami 1996-06-18
5494705 Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film Fujio Mikami, Hidekimi Hirasawa, Masahiko Matsukawa, Kouji Mizohata 1996-02-27
5478872 Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film Fujio Mikami, Hidekimi Hirasawa, Masahiko Matsukawa, Kouji Mizohata 1995-12-26
5399192 Chemicals and method for forming cured coat having lubricating and hydrophilic properties 1995-03-21
5009962 Surface treatment chemical and bath for forming hydrophilic coatings and method of surface-treating aluminum members 1991-04-23
4973359 Surface treatment chemical and bath for forming hydrophilic coatings and method of surface-treating aluminum members 1990-11-27
4908075 Surface treatment chemical for forming a hydrophilic coating 1990-03-13
4886616 Aluminum surface cleaning agent Kiyotado Yasuhara, Satoshi Ikeda 1989-12-12
4851148 Method of controlling an aluminum surface cleaning composition Satoshi Ikeda, Kiyotada Yasuhara 1989-07-25
4828616 Surface treatment chemical for forming a hydrophilic coating 1989-05-09
4728456 Aluminum surface cleaning agent Kiyotado Yasuhara, Satoshi Ikeda 1988-03-01