AS

Akiyoshi Shimizu

Bridgestone: 18 patents #92 of 2,860Top 4%
MC Mitsui Chemicals: 5 patents #388 of 2,279Top 20%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #143,480 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
11999196 Pneumatic tire 2024-06-04
11919335 Pneumatic tire 2024-03-05
11904636 Pneumatic tire 2024-02-20
9308779 Tire 2016-04-12
9186936 Tire Nagakazu Kuwahara 2015-11-17
9139049 Tire Akira Nakamizo 2015-09-22
9073391 Tire Akira Nakamizo 2015-07-07
8863796 Tire Akira Nakamizo 2014-10-21
8851130 Tire having rows of block land portions, lateral grooves and at least three circumferential grooves 2014-10-07
8800618 Pneumatic tire having lug grooves 2014-08-12
D669419 Tread portion of an automobile tire 2012-10-23
8191591 Pneumatic tire 2012-06-05
RE40571 Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester Takeshi Ohmatsuzawa, Fujito Ehara, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani +8 more 2008-11-11
7067768 Motor driven resistance spot welding gun Hiroshi Miwa, Shigemitsu Nakabayashi, Hitoshi Sasaki, Masaaki Shoji, Hiroki Hashimoto +3 more 2006-06-27
6959746 Pneumatic tire 2005-11-01
D499695 Tread portion of an automobile tire Chishiro Tanabe, Kazuo Uchida 2004-12-14
6649731 Catalysts for polyester production, process for producing polyester, and polyester Hideshi Hori, Fujito Ehara, Nobumasa Mukai, Shoji Hiraoka 2003-11-18
6591880 Pneumatic tire including zig-zag circumferential fine grooves Hiroyuki Matsumoto, Ken Masaoka 2003-07-15
6400718 Cell switching device capable of effecting hit-less switching between an active system and a standby system Susumu Yamada, Kazuho Kawaguchi 2002-06-04
6346070 Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester Takeshi Ohmatsuzawa, Fujito Ehara, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani +8 more 2002-02-12
6269690 Method for estimating a tire wear life Naoto Yamagishi, Hiroshi Mouri, Naohiro Sasaka, Hiroshi Kobayashi, Tetsunori Haraguchi +1 more 2001-08-07
6212947 Method for estimating a tire wear life Naoto Yamagishi, Hiroshi Mouri, Naohiro Sasaka, Hiroshi Kobayashi, Tetsunori Haraguchi +1 more 2001-04-10
6170547 Pneumatic radial tire with helical belt layer 2001-01-09
6153807 Process for producing ethylene/alpha-olefin copolymer Hidekuni Oda, Tatuo Kinoshita 2000-11-28
5955639 Ethylene/alpha-olefin copolymer Hidekuni Oda, Tatuo Kinoshita 1999-09-21