KK

Kazuo Kohmura

MC Mitsui Chemicals: 30 patents #7 of 2,279Top 1%
UL Ulvac: 6 patents #50 of 680Top 8%
NE Nec: 3 patents #4,195 of 14,502Top 30%
AK Asm Japan K.K.: 2 patents #42 of 128Top 35%
NC Nippon Light Metal Company: 2 patents #109 of 499Top 25%
RC Rohn Co.: 1 patents #1 of 19Top 6%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
TC Tazmo Co.: 1 patents #12 of 52Top 25%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
📍 Iwakuni, JP: #8 of 421 inventorsTop 2%
Overall (All Time): #88,225 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
8603588 Composition and method for production thereof, porous material and method for production thereof, interlayer insulating film, semiconductor material, semiconductor device, and low-refractive-index surface protection film Hirofumi Tanaka 2013-12-10
8394457 Precursor composition for porous thin film, method for preparation of the precursor composition, porous thin film, method for preparation of the porous thin film, and semiconductor device Nobutoshi Fujii, Takahiro Nakayama, Hirofumi Tanaka 2013-03-12
8384208 Semiconductor device and method of fabricating the same Yoshinori Shishida, Shinichi Chikaki, Ryotaro Yagi, Hirofumi Tanaka 2013-02-26
8304924 Composition for sealing semiconductor, semiconductor device, and process for producing semiconductor device Shoko Ono 2012-11-06
8288295 Manufacturing method of semiconductor device and semiconductor device produced therewith Yoshiaki Oku, Nobutoshi Fujii 2012-10-16
8212338 Manufacturing method of semiconductor device and semiconductor device produced therewith Yoshiaki Oku, Nobutoshi Fujii 2012-07-03
8105661 Method for forming porous insulation film Yasuyoshi Hyodo, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita 2012-01-31
7807267 Method of modifying porous film, modified porous film and use of same Shunsuke Oike, Takeshi Kubota, Masami Murakami, Yoshito Kurano 2010-10-05
7727907 Manufacturing method of semiconductor device and semiconductor device produced therewith Yoshiaki Oku, Nobutoshi Fujii 2010-06-01
7585789 Method for forming porous insulation film Yasuyoshi Hyodo, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita 2009-09-08
7291215 Coating liquid for forming porous silica Shunsuke Oike, Masami Murakami, Takeshi Kubota 2007-11-06
6852299 Water-repellent porous silica, method for preparation thereof and use thereof Akihiro Okabe, Takeshi Kubota, Yoshito Kurano, Masami Murakami 2005-02-08