Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JI

Jun Ikeda

MCMurata Manufacturing Co.: 18 patents #366 of 5,295Top 7%
Sumitomo Electric Industries: 17 patents #1,358 of 21,551Top 7%
PAPanasonic: 11 patents #2,326 of 21,108Top 15%
SSSumitomo Wiring Systems: 10 patents #381 of 2,615Top 15%
HCHitachi Construction Machinery Co.: 8 patents #167 of 1,234Top 15%
TOToyota: 7 patents #4,145 of 26,838Top 20%
ATAutonetworks Technologies: 7 patents #241 of 1,079Top 25%
Canon: 7 patents #7,830 of 19,416Top 45%
SCShin-Etsu Handotai Co.: 5 patents #149 of 679Top 25%
ICI-Pro Co.: 4 patents #4 of 101Top 4%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HIHsp Research Institute: 2 patents #3 of 12Top 25%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
NENec Electronics: 2 patents #384 of 1,789Top 25%
ACAjinomoto Co.: 1 patents #1,164 of 2,190Top 55%
TOTokico: 1 patents #164 of 359Top 50%
AKAisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
KCKyoeisha Chemical Co.: 1 patents #9 of 38Top 25%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
KCKojima Press Industry Co.: 1 patents #38 of 143Top 30%
Yokkaichi, JP: #15 of 2,072 inventorsTop 1%
Overall (All Time): #17,039 of 4,157,543Top 1%
92 Patents All Time

Issued Patents All Time

Showing 51–75 of 92 patents

Patent #TitleCo-InventorsDate
8031213 Display control method and device thereof Ryouta Hata, Shuichi Ojima, Tsuyoshi Hirashima, Shinya Kiuchi 2011-10-04
8008671 Light-emitting device and method for fabricating the same Yukari Suzuki 2011-08-30
8003421 Method for manufacturing compound semiconductor substrate, compound semiconductor substrate and light emitting device Yukari Suzuki, Masataka Watanabe 2011-08-23
7986156 Semiconductor device including address signal generating protion and digital-to-analog converter Morihisa Hirata 2011-07-26
7960745 Light emitting device and method of fabricating the same Yukari Suzuki, Jun-ya Ishizaki, Shunichi Ikeda 2011-06-14
7956927 Video signal converter and video display device Shinya Kiuchi, Shuichi Ojima, Tsuyoshi Hirashima, Ryouta Hata 2011-06-07
7742179 Data processing apparatus, power control method, computer-readable storage medium and computer program 2010-06-22
7523748 Blow-by gas processing apparatus Satoshi Hirano, Naoya Okada 2009-04-28
7511314 Light emitting device and method of fabricating the same Masato Yamada, Masayuki Shinohara, Masanobu Takahashi, Keizou Adomi 2009-03-31
7403653 Apparatus and method for adjusting inputted color concerning total and specific colors Tsuyoshi Hirashima, Shuichi Ojima, Ryouta Hata, Shinya Kiuchi 2008-07-22
7397470 Display method, display controller, and display apparatus Ryouta Hata, Shuichi Ojima, Tsuyoshi Hirashima, Shinya Kiuchi 2008-07-08
7394908 Apparatus and method for generating harmonics in an audio signal Naoyuki Katou, Yoshinori Kumamoto 2008-07-01
7317439 Electronic apparatus and recording medium therefor Ryota Hata, Shuichi Ojima, Tsuyoshi Hirashima, Tadashi Kayada, Kousuke Kubota 2008-01-08
7266575 Random number generator which can generate a random number based on an uniform distribution 2007-09-04
7245308 Display control device and display device Shinya Kiuchi, Shuichi Ojima, Tsuyoshi Hirashima, Ryouta Hata 2007-07-17
7199776 Image display method and apparatus Shuichi Ojima, Tsuyoshi Hirashima, Ryouta Hata, Shinya Kiuchi 2007-04-03
7080106 Random number generating method and random number generating device Akira Yukawa 2006-07-18
7031385 Method and apparatus for detecting scene change of a compressed moving-picture, and program recording medium therefor Yukiko Inoue, Koji Arimura 2006-04-18
6987498 Display unit and display method Shuichi Ojima, Tsuyoshi Hirashima, Ryota Hata, Shinya Kiuchi 2006-01-17
6587506 Video editing apparatus, video editing method, and data storage medium for a video editing program Kenichi Noridomi, Koji Arimura, Yuichi Kawaguchi 2003-07-01
6489257 Dielectric ceramic material and monolithic ceramic electronic element Takashi Hiramatsu, Hiroyuki Wada, Yukio Hamaji 2002-12-03
6411495 Laminated ceramic capacitor Nobuyuki Wada, Takashi Hiramatsu, Yukio Hamaji 2002-06-25
6383323 Dielectric ceramic, method for producing the same, laminated ceramic electronic element, and method for producing the same Nobuyuki Wada, Takashi Hiramatsu, Yukio Hamaji 2002-05-07
6348969 Printing with designation of processing 2002-02-19
6328466 Agitation blade Naohiro Kadota, Yoshitaka Teratani, Hisao Ito 2001-12-11