KM

Kunio Maruyama

SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
JL Japan Exlan Company Limited: 3 patents #13 of 76Top 20%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
MC Menicon Co.: 2 patents #89 of 263Top 35%
SU Subaru: 1 patents #677 of 1,436Top 50%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
HE Hexcel: 1 patents #98 of 219Top 45%
JW Japan Display West: 1 patents #90 of 194Top 50%
MC Mitsui & Co.: 1 patents #15 of 67Top 25%
📍 Okayama, JP: #90 of 1,590 inventorsTop 6%
Overall (All Time): #384,557 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8780025 Display device Toshinori Uehara, Kimitaka Kamijo, Keiji Takizawa, Tomoyuki Nakano, Hiroki Sugiyama 2014-07-15
7542111 Color filter substrate manufacturing method Satoru Katagami, Keiji Takizawa, Hisashi Aruga 2009-06-02
7285360 Polymer gel electrolyte composition and method of producing the same Shinji Miyakawa, Shuichiro Yamaguchi, Noboru Oyama 2007-10-23
7233373 Color filter substrate, manufacturing method thereof, displaying device, electro-optical device and electronic instrument Satoru Katagami, Hisashi Aruga, Toshihiro Ushiyama, Keiji Takizawa 2007-06-19
7147325 Contact lens and production method for contact lens Yuuji Gotou 2006-12-12
7075599 Color filter substrate and manufacturing method therefor, electro-optical apparatus, and electronic equipment Satoru Katagami, Keiji Takizawa, Hisashi Aruga 2006-07-11
6420072 Polyelectrolytic gel Koji Tanaka, Shiro Hamamoto 2002-07-16
6071111 Mold assembly for forming contact lens blank Atsuhiro Doke, Yasuhiro Yokoyama 2000-06-06
5726241 Finishing oil for precursor for high performance carbon fibers and precursor Ryuichi Koide 1998-03-10
4378343 Process for producing carbon fiber tows Akira Sugiura, Shigeru Sawanishi 1983-03-29
4335089 Process for producing carbon fibers Akira Okazaki 1982-06-15
4284615 Process for the production of carbon fibers 1981-08-18
4259307 Process for producing carbon fibers 1981-03-31