Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Suguru Yamaguchi — 21 Patents

Bridgestone: 14 patents #137 of 2,860Top 5%
VFVallourec Oil And Gas France: 5 patents #21 of 144Top 15%
NMNippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
SISumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
NSNippon Steel: 1 patents #2,111 of 4,423Top 50%
VFVallourec Mannesmann Oil & Gas France: 1 patents #38 of 81Top 50%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Suguru Yamaguchi has been granted 21 US patents while listed as an inventor at Bridgestone. The first was granted in 2007 and the most recent in September 2022. Suguru Yamaguchi ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Suguru Yamaguchi in Amagasaki, TX, JP.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11446967 Pneumatic tire Masanao SHIBATA, Jun Watanabe, Shin SUKEGAWA, Takayuki OHARA, Hiroki HORI +1 more 2022-09-20
11390245 Tire anti-theft system, vehicle control apparatus, and vehicle control method Jun Watanabe, Shin SUKEGAWA, Takayuki OHARA, Kenji Matsuo, Kotaro Yamada +1 more 2022-07-19
11288628 Information presentation system, information presentation apparatus, and information presentation method Jun Watanabe, Shin SUKEGAWA, Takayuki OHARA, Kenji Matsuo, Kotaro Yamada +1 more 2022-03-29
11186254 Tire theft monitoring system, tire theft monitoring apparatus, and tire theft monitoring method Jun Watanabe, Shin SUKEGAWA, Takayuki OHARA, Kenji Matsuo, Kotaro Yamada +1 more 2021-11-30
10774598 Threaded joint for steel pipes Keita Inose, Fumio Ota, Shin Ugai, Masaaki Sugino 2020-09-15
9719617 Threaded joint for steel pipes Takashi Okada, Keiichi Nakamura, Masaaki Sugino 2017-08-01
9605781 Threaded connection comprising at least one threaded element with an end lip for a metal tube Sylvain Beigneux, Daly Daly, Bertrand Maillon, Claire Patureau, Eric Verger +3 more 2017-03-28
9568125 Threaded joint for steel pipes Keiichi Nakamura, Masaaki Sugino, Michihiko Iwamoto, Gabriel Briquet, Claire Patureau +3 more 2017-02-14
9194515 Threaded joint for pipes Masahiro Oshima, Shin Ugai, Takashi Okada, Masayoshi Sasaki, Masaaki Sugino 2015-11-24
8800619 Tire Michiharu Hayashi 2014-08-12
8038179 Threaded joint for steel pipes Takahiro Takano, Shigeo Nagasaku, Masaaki Sugino, Takahiro Hamamoto 2011-10-18
D647036 Tread portion of an automobile tire 2011-10-18
D646624 Tread portion of an automobile tire 2011-10-11
D643360 Tread portion of an automobile tire Seiichi Toda 2011-08-16
D637149 Tire tread 2011-05-03
7900975 Threaded joint for steel pipes Keiichi Nakamura, Takahiro Hamamoto, Masaaki Sugino 2011-03-08
D621344 Automobile tire 2010-08-10
D620429 Tire tread 2010-07-27
D605581 Tire tread Seiichi Toda 2009-12-08
D557654 Tread portion of an automobile tire 2007-12-18
D541735 Tread portion of an automobile tire 2007-05-01