KO

Kazufumi Ogawa

Sumitomo Electric Industries: 211 patents #1 of 21,551Top 1%
ED Empire Technology Development: 23 patents #19 of 547Top 4%
SC Shin-Etsu Chemical Co.: 5 patents #647 of 2,176Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
WI Wako Pure Chemical Industries: 2 patents #86 of 377Top 25%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
📍 Awa, JP: #1 of 5 inventorsTop 20%
Overall (All Time): #2,197 of 4,157,543Top 1%
241
Patents All Time

Issued Patents All Time

Showing 226–241 of 241 patents

Patent #TitleCo-InventorsDate
4698113 Method of curing photocurable and heat-curable compositions and a method of adhering members to each other by using them 1987-10-06
4673474 Molecular controlled structure and method of producing the same 1987-06-16
4577098 Solid-state image sensor with a phototropic or fluorescent layer 1986-03-18
4560457 Adhesives for bonding optical elements 1985-12-24
4530709 Method for producing optical fiber 1985-07-23
4522680 Method for producing crystals 1985-06-11
4487475 Lightguide and process for producing the same using a photo-setting adhesive 1984-12-11
4467026 Process for drawing patterns with extremely fine features in the production of VLSI, LSI and IC systems 1984-08-21
4447720 Solid-state image pickup element and process for fabricating the same Takao Chikamura, Takuo Shibata 1984-05-08
4425416 Color filter and method for manufacturing the same 1984-01-10
4419425 Method for manufacturing color filter Isamu Kitahiro 1983-12-06
4418284 Solid-state color-image sensor and process for fabricating the same Shigeru Kondo, Yoshiko Yasuda, Taketoshi Yonezawa, Isamu Kitahiro 1983-11-29
4388128 Solid-state color-image sensor and process for fabricating the same Shigeru Kondo, Yoshiko Yasuda, Taketoshi Yonezawa, Isamu Kitahiro 1983-06-14
4345021 Solid-state image pickup element and process for fabricating the same Takao Chikamura, Takuo Shibata 1982-08-17
4271420 Solid-state image pickup device Takao Chikamura, Yasuaki Terui, Shinji Fujiwara, Masakazu Fukai 1981-06-02
4204894 Process for fabrication of semiconductors utilizing selectively etchable diffusion sources in combination with melt-flow techniques Tadao Komeda 1980-05-27