Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hiroshi Anzai — 13 Patents

NONok: 5 patents #91 of 725Top 15%
Sony: 3 patents #10,793 of 25,231Top 45%
JUJuki: 1 patents #119 of 281Top 45%
TOTokai: 1 patents #25 of 68Top 40%
Tokyo, JP: #12,103 of 90,295 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Hiroshi Anzai has been granted 13 US patents while listed as an inventor at Nok. The first was granted in 1989 and the most recent in June 2010. Hiroshi Anzai ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Hiroshi Anzai in Tokyo, JP.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7727672 Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal Kiyoshi Kikuchi, Koichi Fukata, Bunya Sato, Shuji Sasaki, Chiaki Anzai 2010-06-01 $248,000
7588858 Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal Kiyoshi Kikuchi, Koichi Fukata, Bunya Sato, Shuji Sasaki, Chiaki Anzai 2009-09-15 $911,000
7100923 Magnetic fluid seal device Takao Kanno, Yoshimi Imamoto 2006-09-05
7037621 Cell, cell production method, welded article production method and pedestal Kiyoshi Kikuchi, Koichi Fukuta, Bunya Sato, Shuji Sasaki, Chiaki Anzai 2006-05-02 $808,000
6830248 Magnetic fluid sealer and method for mounting magnetic fluid sealer Yoshimi Imamoto 2004-12-14
6769694 Magnetic fluid seal device Hirokazu Yamamoto 2004-08-03
6733143 Light shielding structure Takemi Namba, Hirokazu Yamamoto, Yoshimi Imamoto, Takao Kanno 2004-05-11
6672592 Magnetic fluid seal 2004-01-06
6477797 Method of spreading laundered rectangular cloths and apparatus therefor Nozomu Takahashi 2002-11-12
6100922 Apparatus for recognizing an electronic component Hiroshi Honda, Yutaka Ogura 2000-08-08
5827569 Hydrogen separation membrane and process for producing the same Shigeo Akiyama, Shigeharu Morooka, Hideaki Maeda, Katsuki Kusakabe 1998-10-27
5810912 Composite hollow filamentary film of porous ceramics and process for producing the same Shigeo Akiyama, Shigeharu Morooka, Katsuki Kusakabe, Jun-ichiro Hayashi, Masatake Yamamoto 1998-09-22
4875484 Method for generating a low frequency electric stimulus signal and low frequency electric stimulus signal generating apparatus Atsunori Futsuki 1989-10-24