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

Masaru Ikeda

Sony: 50 patents #465 of 25,231Top 2%
Panasonic: 5 patents #5,165 of 21,108Top 25%
OLOlympus: 4 patents #1,098 of 3,097Top 40%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
OCOlympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
FCFurukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
SCSankyo Holdings Co.: 1 patents #423 of 700Top 65%
Tokyo, CA: #128 of 583 inventorsTop 25%
Overall (All Time): #31,532 of 4,157,543Top 1%
67 Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
9420295 Joint mode decision with shared bit-budget condition Hye-Yeon Cheong, Ali Tabatabai 2016-08-16
9088786 Image processing device and image processing method Junichi Tanaka, Yoshitaka Morigami 2015-07-21
8648549 Lighting method and lighting apparatus for a high pressure discharge lamp, a high pressure discharge lamp apparatus, and a projection-type image display apparatus 2014-02-11
8310174 Lighting method and lighting apparatus for a high pressure discharge lamp, a high pressure discharge lamp apparatus, and a projection-type image display apparatus 2012-11-13
8260003 Image-signal processor, image-signal processing method, and program for tracking a moving object Tetsujiro Kondo, Tomoyuki Otsuki 2012-09-04
7855512 Device for lighting a high-pressure discharge lamp by supplying alternating current Minoru Ozasa, Syunsuke Ono, Masahiro Yamamoto 2010-12-21
7744249 High-pressure discharge lamp, lamp unit and image display device Masahiro Yamamoto, Syunsuke Ono, Minoru Ozasa 2010-06-29
7667413 High pressure discharge lamp operation method, operation device, light source device, and projection type image display device Syunsuke Ono, Minoru Ozasa, Masahiro Yamamoto, Go Yamada 2010-02-23
7336655 System and method for recording call details and memory product Masahiko Murakami, Sumiyo Okada, Satoshi Okuyama, Keizo Terawaki, Yoshitaka Ogawa 2008-02-26
7136527 Apparatus and method for extracting artificial images and program for performing the method Tetsujiro Kondo, Akihiro Okumura, Katsuhisa Shinmei 2006-11-14
6384535 Lamp with shading film Kazuhisa Tanaka, Takeshi Saitoh, Tomoyuki Seki 2002-05-07
6287163 Method for applying shading coatings to lamps Kazuhisa Tanaka, Takeshi Saitoh, Tomoyuki Seki 2001-09-11
6281152 Shielding coat membrane for discharge lamp and manufacturing process thereof Tatsuo Mifune 2001-08-28
5768402 Code data writing-once apparatus for recording writing-once code data in unrecorded writing-once blocks of optically readably printed and recorded code data Wang Lifang, Naoaki Ishikawa, Yasuhiko Kawauchi, Takuya Kawabe 1998-06-16
5650894 Gimballed spring arm having a reinforced plate for use with a magnetic head 1997-07-22
5171941 Superconducting strand for alternating current Hitoshi Shimizu, Katsuro Oishi, Yasuzo Tanaka, Shirabe Akita, Osami Tsukamoto 1992-12-15
4341563 Protective coating compositions Kozo Kurihara, Toshio Fukazawa, Izuo Ichikawa, Yoshihiko Ikegami, Naohiko Fukiyama 1982-07-27