Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jun Nagata — 23 Patents

Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
RSRicoh Printing Systems: 4 patents #32 of 200Top 20%
Nec: 3 patents #4,217 of 14,502Top 30%
ACAsahi Glass Co.: 2 patents #833 of 2,251Top 40%
DCDaihatsu Motor Co.: 2 patents #38 of 248Top 20%
HSHitachi Printing Solutions: 2 patents #23 of 99Top 25%
SSSophia School: 2 patents #12 of 57Top 25%
TTTokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
Canon: 2 patents #12,732 of 19,416Top 70%
SHShimadzu: 1 patents #1,152 of 2,007Top 60%
DCDaiwa Can: 1 patents #87 of 181Top 50%
Hitachi: 1 patents #17,777 of 28,497Top 65%
KCKyowa Leather Cloth Co.: 1 patents #4 of 38Top 15%
MCMitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
HCHitachi Koki Co.: 1 patents #557 of 888Top 65%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Jun Nagata has been granted 23 US patents while listed as an inventor at Fujitsu Limited. The first was granted in 1983 and the most recent in November 2021. Jun Nagata ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Jun Nagata in Kawasaki, MH, JP.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11169216 Information processing apparatus, method and non-transitory computer-readable storage medium 2021-11-09
10884137 Position detection system, position detection device, position detection method, and sensor terminal Kouichi Kanda 2021-01-05
10828866 Decorative sheet Akira Sakabe, Kazuyoshi Baba, Tadahiko Inagaki, Haruyuki Ishizu, Keiko Nakada 2020-11-10 $1,137,000
10744700 Decorative sheet, and molded sheet and producing method thereof Akira Sakabe, Kazuyoshi Baba 2020-08-18 $321,000
10705150 Remaining battery charge measuring circuit, electronic device, and remaining battery charge measuring method 2020-07-07
10354513 Wireless communication apparatus, wireless communication system, and wireless communication method 2019-07-16
9680499 Data compression device and method 2017-06-13
9082975 Piezoelectric material and devices using the same Makoto Kubota, Kaoru Miura, Hisato Yabuta, Takayuki Watanabe, Jumpei Hayashi +5 more 2015-07-14 $33,000
9022531 Piezoelectric element, liquid discharge head and liquid discharge apparatus Makoto Kubota, Kaoru Miura, Hisato Yabuta, Takayuki Watanabe, Jumpei Hayashi +4 more 2015-05-05 $31,000
8825055 Base station, mobile communication system using the base station, and data transfer method Naoto Itaba, Seiji Kondo, Sadafuku Hayashi 2014-09-02
8504038 Base station, mobile communication system using the base station, and data transfer method Naoto Itaba, Seiji Kondo, Sadafuku Hayashi 2013-08-06
8224328 Mobile communication system, base station and hand-over method used in mobile communication system 2012-07-17
7745307 Method of manufacturing an inkjet head through the anodic bonding of silicon members Takao Umeda, Osamu Machida 2010-06-29 $70,000
7651197 Method of manufacturing an inkjet head through the anodic bonding of silicon members Takao Umeda, Osamu Machida 2010-01-26 $75,000
7226150 Inkjet head and a method of manufacturing the same Yasuhiro Yoshimura, Osamu Machida, Tatsuya Nagata 2007-06-05 $201,000
6918180 Method of manufacturing ink jet head Tomohiko Koda, Kunihiro Tamahashi 2005-07-19 $108,000
6843554 Ink jet head and method of production thereof Tomohiko Koda, Yasuhiro Yoshimura 2005-01-18 $164,000
6786577 Inkjet print head and method for making the same Kunihiro Tamahashi, Yoshiaki Tachibana 2004-09-07 $202,000
6370917 Quenching method and apparatus for tempering a glass sheet Yasumasa Kato, Shigeyuki Seto, Satoshi Yoshida 2002-04-16
6180237 Tempered glass Yasumasa Kato, Shigeyuki Seto, Satoshi Yoshida 2001-01-30
6074510 Method for adhering together members molded from synthetic resin Yoshiaki Tachibana, Masanobu Deguchi, Kunihiro Tamahashi 2000-06-13 $540,000
5760144 Aliphatic polyester polymer blends, methods for manufacturing the same, and methods for milding aliphatic polyester polymer blends Eiichi Ozeki, Teizi Urakami 1998-06-02
4389556 Method for electric resistance seam welding of the side overlapped portion of a tubular form Tetuo Nozawa, Michiyuki Kakimoto 1983-06-21