Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Akira Aoki — 64 Patents

Rohm Co.: 16 patents #143 of 2,292Top 7%
MCMax Co.: 9 patents #48 of 321Top 15%
TCTachi-S Co.: 6 patents #41 of 398Top 15%
HCHitachi High-Tech Instuments Co.: 4 patents #7 of 77Top 10%
TCTachikawa Spring Co.: 3 patents #9 of 77Top 15%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Kioxia: 2 patents #693 of 1,813Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Toyota: 1 patents #15,335 of 26,838Top 60%
HDHitachi Denshi: 1 patents #119 of 275Top 45%
ICIdemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
KOKonica: 1 patents #1,290 of 1,958Top 70%
MCMitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
OGOsaka Prefectural Government: 1 patents #18 of 63Top 30%
ACAsahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #34,386 of 4,157,543Top 1%
64 Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
8186047 Method of mounting electronic component Makio Kameda, Yoshihara Fukushima, Katsuyuki Seto, Hideaki Fukushima 2012-05-29
8038378 Tape type binding apparatus and paper staple Hiroshi Udagawa, Shinichi Takeuchi 2011-10-18
7975891 Stapler 2011-07-12
7834913 Method of making digital photograph and digital photograph made by that method 2010-11-16
7721424 Electronic component mounting method Makio Kameda, Yoshiharu Fukushima, Katsuyuki Seto, Hideaki Fukushima 2010-05-25
7724047 Semiconductor integrated circuit driving external FET and power supply incorporating the same Eiji Nakagawa, Koji Miyamoto 2010-05-25
7546678 Electronic component mounting apparatus Jun Asai, Shigeru Kuribara, Akihiro Kawai 2009-06-16
7262794 Method of making digital photograph and digital photograph made by that method 2007-08-28
7234622 Stapler, cartridge for stapler, and system having the stapler and cartridge in combination Takashi Masuda, Jun Maemori 2007-06-26
7159305 Electronic component mounting apparatus Hideaki Fukushima, Kazuyoshi Oyama, Shuji Nushiyama, Takuya Imoto 2007-01-09
7057769 Method for calibrating color of transmitted digital image 2006-06-06
6919970 Method for calibrating color of an image in transmission of a digital image 2005-07-19
6910254 Method of installing door of car and door hinge assembly jig Kunio Yamasaki, Yasuyoshi Hashimoto 2005-06-28
6550661 Boosting mechanism for stapler 2003-04-22
6341200 Lens-fitted film unit Kazuhiro Nakanishi, Kunikazu Takano, Hiroshi Kibayashi, Hiromi Nakanishi, Tetsufumi Takaba +3 more 2002-01-22
6339128 Polyolefin resin modifier, polyolefin resin composition and oriented polyolefin film Nobuhiko Nakayama, Isao Masada, Manabu Kaminaka 2002-01-15
6169815 Method for retouching photograph and material used for the same Akihiko Tanioka 2001-01-02
6087864 Digital frequency multiplier circuit including delay circuit 2000-07-11
5919726 Method for producing photocatalyst material Yasuhiro Hatano, Hiroki Miyamoto, Kei Miyamoto, Atsushi Kakitsuji, Toshikazu Nosaka +3 more 1999-07-06
5590306 Memory card management system for writing data with usage and recording codes made significant Mikio Watanabe, Osamu Saito 1996-12-31
5364167 Structure of seat cushion frame in a vehicle seat Takashi Yasui, Yoshihiro Mizushima, Mitsuru Fukushima 1994-11-15
5328236 Side support device in seat back of an automotive seat Yoshihiro Mizushima 1994-07-12
5288133 Automotive seat with seat cushion tilt device Yoshihiro Mizushima 1994-02-22
5284381 Structure of seat cushion frame in automotive seat Yoshihiro Mizushima 1994-02-08
5122919 Liner for floppy disk jacket Sigeru Takemae, Youichi Sakai 1992-06-16