HY

Hiromasa Yamaguchi

SC Shin-Etsu Chemical Co.: 24 patents #185 of 2,176Top 9%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
KO Komatsu: 3 patents #609 of 2,087Top 30%
ND Ntt Docomo: 3 patents #619 of 1,706Top 40%
CE Cummins Engine: 1 patents #304 of 765Top 40%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
📍 Tokyo, OH: #24 of 59 inventorsTop 45%
Overall (All Time): #98,777 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5858599 Anti-offsetting oil Hirofumi Kishita 1999-01-12
5453549 Hexafluoropropylene oxide oligother derivative and process for manufacture thereof Noriyuki Koike, Kouichi Yamaguchi, Kouji Takano 1995-09-26
5439962 Organopolysiloxane composition Yasushi Yamamoto, Hirofumi Kishita 1995-08-08
5288890 Fluorine-containing organosilicon compound and process of producing the same Hiroshi Inomata, Yasuo Tarumi, Kenichi Fukuda, Kazutoshi Munezawa 1994-02-22
5250637 Semiconductor encapsulating epoxy resin compositions and semiconductor devices Toshio Shiobara, Kazutoshi Tomiyoshi, Yasuo Tarumi 1993-10-05
5227502 Fluorinated glycidyl ethers and method of making Toshio Takago, Hiroshi Inomata, Yasuo Tarumi, Kenichi Fukuda 1993-07-13
5227501 Iodine- and fluorine-containing epoxy compound Shinichi Sato, Yasuo Tarumi, Takashi Matsuda 1993-07-13
5200543 Siloxane compounds Hiroshi Inomata, Kenichi Fukuda 1993-04-06
4679992 Turbo-compound compressor system Kinichiro Watanabe, Kunio Horiai, Tomoyuki Mashiko, Hitoshi Kato, Toshihiko Nishiyama 1987-07-14
4325219 Two loop engine coolant system John H. Stang 1982-04-20