KI

Kunio Itoh

SC Shin-Etsu Chemical Co.: 45 patents #65 of 2,176Top 3%
Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
PK Pentel Kabushiki Kaisha: 9 patents #6 of 170Top 4%
NC Nissin Chemical Industry Co.: 4 patents #12 of 83Top 15%
TL Teijin Limited: 2 patents #572 of 1,631Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KC Kyowa Hakko Kogyo Co.: 1 patents #549 of 943Top 60%
HL Hoechst Japan Limited: 1 patents #49 of 137Top 40%
Overall (All Time): #16,192 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 26–50 of 95 patents

Patent #TitleCo-InventorsDate
D310684 Pen cap or similar article 1990-09-18
4952609 Acryl rubber foaming compositions and foamed acryl rubber Motoo Fukushima, Masaharu Takahashi 1990-08-28
D309633 Ball-point pen or similar article 1990-07-31
4910278 Monomeric composition and polymer therefrom Motoo Fukushima, Harukazu Okuda, Hiroyuki Ohata 1990-03-20
4902732 Epoxy resin-based curable compositions Sumiko Komiya, Toshio Shiobara, Kazutoshi Tomiyoshi, Yoshio Fujimura 1990-02-20
D305552 Pen cap or similar article 1990-01-16
4877822 Epoxy resin composition Toshio Shiobara, Koji Futatsumori, Kazutoshi Tomiyoshi, Hisashi Shimizu 1989-10-31
4876298 Epoxy resin composition Toshio Shiobara 1989-10-24
4876344 Novel organosilicon compounds Motoo Fukushima, Tsutomu Nakamura 1989-10-24
4870115 Foamable silicone rubber composition Mitsuo Umemura 1989-09-26
4826905 Silicone rubber composition Kiyoshi Imai, Takeshi Fukuda 1989-05-02
4814408 Self-adhering silicone composition Masaharu Takahashi, Kenichi Takita, Takeo Yoshida 1989-03-21
4772644 Method for resin encapsulation of a semiconductor device and a resin composition therefor Kiyoshi Yokokawa, Tetuo Yoshida, Kazuo Koya 1988-09-20
4771099 Silicone rubber composition Takeo Yoshida, Masaharu Takahashi 1988-09-13
4770942 Silicone-coated release paper and a method for the preparation thereof Fumio Okada, Hisashi Aoki, Yasushi Yamamoto 1988-09-13
4761452 Oil-resistant rubber composition Motoo Fukushima, Tsutomu Nakamura 1988-08-02
4755554 Silicone rubber composition Toshio Shinohara, Masaharu Takahashi, Takeo Yoshida 1988-07-05
4745144 Silicone rubber composition resistant against dynamic fatigue Kiyoshi Imai, Takeshi Fukuda, Nobuyuki Uesugi 1988-05-17
4745611 Buried twin ridge substrate laser Ken Hamada, Masahiro Kume, Takao Shibutani, Hirokazu Shimizu 1988-05-17
4735998 Method for the preparation of a crosslinked organic polymer Motoo Fukushima 1988-04-05
4731792 Semiconductor laser device with decreased light intensity noise Hirokazu Shimizu, Masahiro Kume, Masuru Wada, Ken Hamada, Fumiko Tajiri 1988-03-15
4731406 Flame-retardant low-smoking rubber composition Tsutomu Nakamura, Ken-ichi Takita 1988-03-15
4729941 Photoresist processing solution with quaternary ammonium hydroxide Kimio Watabe, Masahiro Shiozaki 1988-03-08
4722975 Crosslinkable copolymer composition and a method for the preparation thereof Yasuo Tarumi, Tsutomu Nakamura, Hiroyuki Ohata, Tsutomu Matsuo, Harukazu Okuda 1988-02-02
4716571 A high-output semiconductor laser of dove tail groove type Ken Hamada, Masaru Wada 1987-12-29