KK

Keiji Koyama

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
AY Apic Yamada: 1 patents #20 of 52Top 40%
AK Asahi Denka Kogyo: 1 patents #75 of 196Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Tochigi, JP: #361 of 2,789 inventorsTop 15%
Overall (All Time): #461,086 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9738014 Resin molding machine Tetsuya Maeyama, Hidemichi Kobayashi, Shusaku Tagami, Yoshikazu Muramatsu, Takayuki Yamazaki +6 more 2017-08-22
9425527 Different-pitch flat cable connection structure, pitch-conversion flat cable, and method for producing pitch-conversion flat cable Katsunari MIKAGE 2016-08-23
8061527 Grain classifying device and adhesive containing grains classified by the device Tetsuya Kuwabara, Masaru Haga, Hideki Kashihara 2011-11-22
8047381 Grain classifying device and adhesive containing grains classified by the device Tetsuya Kuwabara, Masaru Haga, Hideki Kashihara 2011-11-01
8038762 Process for production of chain metal powders, chain metal powers produced thereby, and anisotropic conductive film formed by using the powders Tetsuya Kuwabara, Hideaki Toshioka, Hideki Kashihara, Takashi Sakai 2011-10-18
7973239 Ultrafine-coaxial-wire harness, connecting method thereof, circuit-board-connected body, circuit-board module, and electronic apparatus Hiroyuki Senba, Takayoshi Koinuma, Motoo Kobayashi 2011-07-05
7850760 Process for production of chain metal powders, chain metal powders produced thereby, and anisotropic conductive film formed using the powders Tetsuya Kuwabara, Hideaki Toshioka, Hideki Kashihara, Takashi Sakai 2010-12-14
7470306 Method for producing fine metal powder Shinji Inazawa, Masatoshi Majima, Yoshie Tani 2008-12-30
7390442 Anisotropic conductive film and method for producing the same Hideki Kashihara, Masamichi Yamamoto, Jun Yorita, Hideaki Toshioka, Misako Osoegawa +2 more 2008-06-24
7285152 Method of manufacturing chain-structure metal powder Kohei Shimoda, Masatoshi Majima, Issei Okada, Tetsuya Kuwabara 2007-10-23
4963370 Process for producing proteinous material Yasuzo Uchida, Hitoshi Nagasaki, Goro Yamamoto 1990-10-16