KY

Kazutoshi Yamamoto

SO Sony: 8 patents #5,352 of 25,231Top 25%
JT Jtekt: 4 patents #427 of 1,969Top 25%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
KC Koyo Sealing Techno Co.: 4 patents #1 of 34Top 3%
TC Teijin Seiki Co.: 1 patents #75 of 143Top 55%
MC Mitsubishi Materials Electronic Chemicals Co.: 1 patents #21 of 49Top 45%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Overall (All Time): #210,034 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9093192 Silver-coated spherical resin, method for producing same, anisotropically conductive adhesive containing silver-coated spherical resin, anisotropically conductive film containing silver-coated spherical resin, and conductive spacer containing silver-coated spherical resin Akira Nakabayashi, Shigeharu Sasaki, Maki Yamaguchi 2015-07-28
8678660 Sealing device, rolling bearing and rolling bearing for wheel Masahiro Tabata, Syuji Fujita, Shunichi Fujiwara 2014-03-25
8557904 Sealing device Masahiro Tabata, Michitoshi Mitsumaru, Daisuke Ozaki, Atsuhito Tada, Eiji Namira 2013-10-15
8231343 Axial fan apparatus, axial-flow impeller, and electronic apparatus Shun Kayama, Yukiko Shimizu 2012-07-31
8226245 Composite optical element and projection optical device Mitsunori Ueda, Yoshihiro Oshima, Kiyoshi Toyota, Atsuhiko Wajiki, Yuji Kato +2 more 2012-07-24
8202006 Sealing device, rolling bearing, and rolling bearing for wheel Masahiro Tabata 2012-06-19
8201620 Evaporator unit Thuya Aung, Tomohiko Nakamura, Hideaki Sato, Toshio Utsumi 2012-06-19
8068339 Axial fan apparatus, housing, and electronic apparatus Shun Kayama, Yukiko Shimizu 2011-11-29
7926817 Sealing apparatus and bearing apparatus having the same Masahiro Tabata 2011-04-19
7323515 Sealing composition and seals made by using the same Kazunori Hayashida, Takehisa Kida, Tomotaka Nakagawa, Takahiro Yamagishi, Masanobu Kato 2008-01-29
7164559 Head actuator with elastic members oriented at obtuse angles relative to an arm and hard disk apparatus equipped with same Kazuyuki Yamamoto, Takashi Yamada, Masami Miike, Toshio Mamiya 2007-01-16
6982851 Flying head slider and disk storage apparatus using the same Kazuyuki Yamamoto, Koji Fukumoto, Toshio Mamiya 2006-01-03
6676132 Seal and rotary assembly using the seal Hiroaki Takebayashi, Kazunori Hayashida, Yoshiki Fujii, Shinichi Ohbayashi, Yishihiro Yano 2004-01-13
6449125 Disc cartridge Hiroshi Meguro 2002-09-10
6433963 Disc cartridge Hiroshi Meguro 2002-08-13
6369989 Swing arm for magnetic disc 2002-04-09
5390519 Method for manufacturing long products by press working Yoshitaka Kuroda, Takao Ikeda, Tamotsu Inoue 1995-02-21
5190274 Sheet treatment device with a variable time period for jamming indication Koji Kamamoto, Yasuji Yamauchi 1993-03-02
4913416 Automatic document transportation device Mitsuhiro Murata, Naofumi Okada, Takuharu Tanimoto, Tokuyasu Inoue 1990-04-03
4853750 Document holder for a copier and hinge mechanism therefor Mitshiro Murata, Naofumi Okada, Takuharu Tanimoto, Tokuyasu Inoue 1989-08-01
4844445 Automatic document transportation device Mitsuhiro Murata, Naofumi Okada, Takuharu Tanimoto, Tokuyasu Inoue 1989-07-04