TO

Toshiro Okamura

HC Hitachi Chemical Company: 13 patents #95 of 1,946Top 5%
OC Olympus Optical Co.: 10 patents #326 of 2,334Top 15%
OL Olympus: 4 patents #1,098 of 3,097Top 40%
JU Jds Uniphase: 2 patents #250 of 940Top 30%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HA Hitachi Aic: 1 patents #6 of 18Top 35%
EV Evident: 1 patents #37 of 75Top 50%
Overall (All Time): #106,188 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5053280 Adhesive composition for printed wiring boards with acrylonitrile-butadiene rubber having carboxyl groups and 20 PPM or less metal ionic impurities; an alkyl phenol resin; an epoxy resin; palladium catalyst, and coupling agent Shin Takanezawa, Yorio Iwasaki, Hiroshi Takaahashi, Saburo Amano, Hiroyoshi Yokoyama +2 more 1991-10-01
4902551 Process for treating copper surface Akishi Nakaso, Haruo Ogino, Tomoko Watanabe, Yuko Kimura 1990-02-20
4859505 Process for metallizing glass surface Hajime Nakayama, Kouichi Tsuyama 1989-08-22
4842899 Process for forming metallic film on inorganic material Yoshiyuki Tsuru, Tetsuya Okishima, Masayoshi Ikeda, Masahiro Kawamura 1989-06-27
4643793 Process for treating metal surface Akishi Nakaso, Youichi Kaneko, Kiyoshi Yamanoi 1987-02-17
4557762 Electroless copper plating solution Akishi Nakaso, Kiyoshi Yamanoi, Sumiko Nakajima 1985-12-10
4548644 Electroless copper deposition solution Akishi Nakaso, Kiyoshi Yamanoi, Yoshiyuki Tsuru 1985-10-22
4216246 Method of improving adhesion between insulating substrates and metal deposits electrolessly plated thereon, and method of making additive printed circuit boards Yorio Iwasaki, Akishi Nakaso, Nobuo Uozu, Hiroshi Takahashi 1980-08-05