Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JN

Junichi Nagata — 36 Patents

Denso: 25 patents #264 of 11,792Top 3%
SCSumitomo Metal Mining Co.: 5 patents #120 of 736Top 20%
Kabushiki Kaisha Toshiba: 3 patents #8,069 of 21,451Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SISumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
TLTokyo Electron Kyushu Limited: 1 patents #67 of 104Top 65%
Niihama, JP: #12 of 473 inventorsTop 3%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Junichi Nagata has been granted 36 US patents while listed as an inventor at Denso. The first was granted in 1995 and the most recent in August 2022. Junichi Nagata ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Junichi Nagata in Niihama, JP.

Patents per Year

Patents granted per year, 1995 to 2022Bar chart with a peak of 5 patents in 1999.peak 51995: 1 patents19951999: 5 patents2000: 2 patents20002002: 5 patents2003: 2 patents20032004: 2 patents2005: 1 patents20052006: 1 patents2007: 2 patents20072008: 1 patents2009: 2 patents20092012: 2 patents2013: 1 patents20132014: 3 patents2016: 1 patents20162017: 1 patents2018: 2 patents20182020: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11426976 Copper-clad laminate Hironori Tanba 2022-08-30
10649592 Conductive substrate and method for fabricating conductive substrate 2020-05-12
9927971 Electronic apparatus, method and storage medium for generating chart object Hideki Tsutsui 2018-03-27
9889712 Pneumatic tire Naoya Nagahara, Kiyotaka Ueyama, Yoshihiro Hada, Hiroshi Okagawa 2018-02-13
9697422 Electronic device, handwritten document search method and storage medium Kunio Baba 2017-07-04
9232649 Adhesiveless copper clad laminates and printed circuit board having adhesiveless copper clad laminates as base material 2016-01-05
8782718 Mobile terminal, television receiver, and communication system including the mobile terminal and the television receiver Sota Mizuno, Tatsuro Saitou 2014-07-15
8704556 Integrated circuit-based drive circuit for driving voltage-controlled switching device and method of manufacturing the drive circuit Yoshiyuki Hamanaka, Tsuneo Maebara, Tomoyuki Muraho, Akito Itou 2014-04-22
8659248 Drive device for electric power conversion circuit Ryotaro Miura, Tsuneo Maebara, Yusuke Shindo, Junichi Fukuta 2014-02-25
8350601 Device for driving switching elements Tsuneo Maebara 2013-01-08
8318320 Adhesiveless copper clad laminates and method for manufacturing thereof Yoshiyuki Asakawa 2012-11-27
8288011 Adhesiveless copper clad laminates and method for manufacturing thereof Yoshiyuki Asakawa 2012-10-16
7639060 Level shift circuit Satoshi Shiraki, Hiroyuki Ban 2009-12-29
7548403 Overcurrent detection circuit Masayuki Kominami 2009-06-16
7400125 Power supply circuit with series regulator Akio Kojima 2008-07-15
7288925 Band gap reference voltage circuit 2007-10-30 $487,000
7167030 Drive circuit and method of applying high voltage test thereon Masahiro Kitagawa, Akio Kojima 2007-01-23
7071671 Circuit for supplying constant voltage Masahiro Kitagawa, Akio Kojima 2006-07-04
6850047 Switching regulator and power supply using the same Toru Itabashi, Takanori Ishikawa 2005-02-01
6804096 Load driving circuit capable of raised accuracy detection of disconnection and short circuit of the load 2004-10-12
6785106 Integrate circuit device 2004-08-31
6531855 DC power supply with output voltage detection and control Takeshi Miki, Hiroyuki Ban 2003-03-11
6518803 Output circuit Akio Kojima 2003-02-11
6475266 Exhaust gas recovery method and apparatus Kenji Hayashi, Shinichi Funabashi 2002-11-05 $19,000
6465996 Constant voltage circuit with a substitute circuit in case of input voltage lowering Kiyoshi Yamamoto, Hirokazu Itakura, Masahiro Kitagawa, Hiroyuki Ban, Hiroyuki Kawabata +1 more 2002-10-15