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

Junji Maeda — 22 Patents

IBM: 16 patents #6,980 of 70,183Top 10%
SCSanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
SCSanyo Denki Co.: 2 patents #92 of 221Top 45%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
Tokyo, JP: #6,653 of 90,295 inventorsTop 8%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Junji Maeda has been granted 22 US patents while listed as an inventor at IBM. The first was granted in 1983 and the most recent in February 2016. Junji Maeda ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Junji Maeda in Tokyo, JP.

Patents per Year

Patents granted per year, 1983 to 2016Bar chart with a peak of 4 patents in 2007.peak 41983: 2 patents19831986: 2 patents1988: 1 patents19881999: 3 patents2002: 1 patents20022003: 1 patents2006: 1 patents20062007: 4 patents2008: 1 patents20082009: 2 patents2010: 1 patents20102011: 1 patents2013: 1 patents20132016: 1 patents2016

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9262386 Data editing for improving readability of a display Chieko Asakawa, Kentaro Fukuda, Hidemasa Muta, Hironobu Takagi 2016-02-16 $2,821,000
8438470 Data editing for improving readability of a display Chieko Asakawa, Kentaro Fukuda, Hidemasa Muta, Hironobu Takagi 2013-05-07 $10,737,000
7890883 Information processing for creating a document digest Chieko Asakawa, Kentaro Fukuda, Hironobu Takagi 2011-02-15 $3,434,000
7720285 Head detecting apparatus, head detecting method, and head detecting program Hiroshi Ishikawa, Hiroki Nakano 2010-05-18 $4,666,000
7600185 Information processing for creating a document digest Chieko Asakawa, Kentaro Fukuda, Hironobu Takagi 2009-10-06 $19,573,000
7520443 System, method, and program for extracting invisible information Koichi Kamijoh, Noboru Kamijoh, Masaharu Sakamoto 2009-04-21 $5,028,000
7450737 Head detecting apparatus, head detecting method, and head detecting program Hiroshi Ishikawa, Hiroki Nakano 2008-11-11 $10,353,000
7272785 Data editing for improving readability of a display Kentaro Fukuda, Hidemasa Muta, Hironobu Takagi 2007-09-18 $6,075,000
7246041 Computer evaluation of contents of interest Kentaro Fukuda, Hironobu Takagi, Chieko Asakawa 2007-07-17 $18,864,000
7225397 Display annotation and layout processing Kentaroh Fukuda, Hironobu Takagi, Chieko Asakawa 2007-05-29 $6,985,000
7199798 Method and device for describing video contents Tomio Echigo, Masato Kurokawa, Alberto Tomita 2007-04-03 $7,379,000
7085999 Information processing system, proxy server, web page display method, storage medium, and program transmission apparatus Makoto Kobayashi, Shinichi Torihara 2006-08-01 $2,070,000
6606412 Method for classifying an object in a moving picture Tomio Echigo, Hiroki Nakano 2003-08-12 $22,104,000
6353394 Seat occupancy sensor Katsuhiro Mori 2002-03-05
6005643 Data hiding and extraction methods Norishige Morimoto 1999-12-21 $22,815,000
5960119 Method of and system for encoding digital images Tomio Echigo, Jung-Kook Hong, Mikihiro Ioka 1999-09-28 $25,907,000
5915046 System for and method of processing digital images Tomio Echigo, Jung-Kook Hong, Mikihiro Ioka 1999-06-22 $63,354,000
4728967 Recording apparatus having a tapered roller platen for exerting a uniform pressing force against recording elements Hiroshi Tomita, Michio Kunimitsu 1988-03-01 $32,000
4633154 Braking method, braking circuit and speed control apparatus for a DC motor 1986-12-30 $6,000
4563690 Thermal printer Hiroshi Tomita, Michio Kunimitsu 1986-01-07 $5,000
4417259 Method of preventing ink clogging in ink droplet projecting device, an ink droplet projecting device, and an ink jet printer 1983-11-22
4380018 Ink droplet projecting device and an ink jet printer Sadanari Andoh, Kiyoshi Fukushima, Hiroichi Yoneda, Naotomo Jinushi 1983-04-12