KI

Kazuo Ishihara

NC Nippon Steel Chemical: 5 patents #15 of 184Top 9%
KC Kukdo Chemical Co.: 3 patents #1 of 22Top 5%
NC Nippon Steel Chemical Co.: 3 patents #38 of 380Top 10%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
TC Tohto Kasei Co.: 2 patents #5 of 30Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
MI Minolta: 1 patents #729 of 1,109Top 70%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
Overall (All Time): #335,555 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12378345 Polyfunctional vinyl resin and method for producing same, polyfunctional vinyl resin composition, cured article, prepreg, resin sheet, and laminated plate Masahiro Soh, Jaeman Han, Haerry Youn 2025-08-05
12378354 Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate Masahiro Soh, Jin Soo Lee, Chan Ho Park, Joong Hwi Jee 2025-08-05
11884773 Phenolic resin, epoxy resin, epoxy resin composition and cured product of same Masahiro Soh, Jin Soo Lee, Jae Il Kim, Joong Hwi Jee, Ki Hwan Yu 2024-01-30
11827739 Naphthol resin, epoxy resin, epoxy resin composition, and cured products thereof Tsugutoshi Wasano, Kazuhiko Nakahara 2023-11-28
11807711 Phenoxy resin, resin composition including same, cured object obtained therefrom, and production method therefor Hiroshi Sato 2023-11-07
8057902 Epoxy phosphorous-containing resin, epoxy resin composition essentially containing the epoxy resin, and cured product of the epoxy resin composition Naoki Yokoyama, Tetsuya Nakanishi 2011-11-15
7995895 Resin composition for optical waveguide, and optical waveguide produced by employing the resin composition Takami Hikita, Yusuke Shimizu 2011-08-09
7906562 Epoxy resin, epoxy resin composition containing the epoxy resin as an essential component and a cured product containing the epoxy resin as an essential component 2011-03-15
6976041 Recording medium recorded with program for detecting database operation timing, method of detecting database operation timing, and apparatus for detecting database operation timing Mitsuhide Nishino, Hisayuki Enbutsu 2005-12-13
6933050 Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer board Takashi Sagara, Toshiharu Takata, Kiyoaki Ihara, Hidetaka Kakiuchi, Chiaki Asano +2 more 2005-08-23
6636876 Database copy apparatus, database copy method and recording medium recorded with database copy program Hisayuki Enbutsu, Mitsuhide Nishino 2003-10-21
6524709 Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer board Takashi Sagara, Toshiharu Takata, Kiyoaki Ihara, Hidetaka Kakiuchi, Chiaki Asano +2 more 2003-02-25
6023707 On-line database duplication with incorporation of concurrent database updates Yukihiro Hamada, Toshihiko Masumoto, Tsuyoshi Fujita, Katsutoshi Masatomi, Yoshihisa Takeda +1 more 2000-02-08
4572641 Latch device for cartridge compartment door of a camera Haruo Kobayashi 1986-02-25