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

Masayasu Iguchi — 19 Patents

Panasonic: 19 patents #1,087 of 21,108Top 6%
Kasai, JP: #423 of 5,842 inventorsTop 8%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Masayasu Iguchi has been granted 19 US patents while listed as an inventor at Panasonic. The first was granted in 2009 and the most recent in May 2017. Masayasu Iguchi ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Masayasu Iguchi in Kasai, JP.

Patents per Year

Patents granted per year, 2009 to 2017Bar chart with a peak of 4 patents in 2011.peak 42009: 1 patents20092010: 2 patents20102011: 4 patents20112012: 4 patents20122013: 1 patents20132014: 4 patents20142015: 1 patents20152016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9667972 Image coding device, image coding method, and image coding integrated circuit Hiroshi Amano, Takeshi Tanaka, Masaki Maeda, Kenjiro Tsuda, Youji Shibahara 2017-05-30
9319698 Image decoding apparatus for decoding a target block by referencing information of an already decoded block in a neighborhood of the target block Hiroshi Amano 2016-04-19
9042457 Image decoding apparatus and image coding apparatus wth parallel decoding Yoshiteru Hayashi, Hiroshi Amano 2015-05-26
8897583 Image decoding apparatus for decoding a target block by referencing information of an already decoded block in a neighborhood of the target block Hiroshi Amano 2014-11-25
8867612 Decoding method for decoding an incoming bitstream and method for performing the same Masayoshi Tojima, Kiyofumi Abe, Hiroaki Toida, Takahiro NISHI 2014-10-21
8767833 Motion compensating apparatus 2014-07-01
8660189 Generation apparatus generating a stream including a flag, mode information and an encoded picture, and a generation method performing the same Tadamasa TOMA, Shinya Kadono, Tomoyuki Okada, Yoshinori Matsui, Satoshi Kondo +2 more 2014-02-25
8406308 Encoding apparatus for encoding binary signals generated from binarized multivalued syntax elements and method for performing the same Masayoshi Tojima, Kiyofumi Abe, Hiroaki Toida, Takahiro NISHI 2013-03-26 $78,000
8284835 Motion compensating apparatus 2012-10-09 $53,000
8233781 Image reproduction method and image reproduction apparatus Takahiro NISHI, Satoshi Kondo, Tadamasa TOMA, Hisao Sasai, Toshiyasu SUGIO 2012-07-31 $75,000
8208541 Motion estimation device, motion estimation method, motion estimation integrated circuit, and picture coding device Tatsuro Juri, Takeshi Tanaka 2012-06-26 $64,000
8179972 Image encoding device, image decoding device, and integrated circuit used therein Hidekatsu Ozeki, Takahiro NISHI, Hiroaki Toida, Hiroto Tomita, Akihiko Inoue +1 more 2012-05-15 $48,000
8085851 Moving image encoding method and apparatus Tadamasa TOMA, Shinya Kadono, Tomoyuki Okada, Yoshinori Matsui, Satoshi Kondo +2 more 2011-12-27 $64,000
8081683 Decoding-processing apparatus for decoding bitstreams encoded in accordance with an arithmetic-encoding system in image compression and method for performing the same Masayoshi Tojima, Kiyofumi Abe, Hiroaki Toida, Takahiro NISHI 2011-12-20 $88,000
8050328 Image decoding method Shinya Kadono, Tadamasa TOMA, Kiyofumi Abe 2011-11-01 $77,000
7881376 Motion compensation apparatus Hiroaki Toida, Toshiyasu SUGIO 2011-02-01 $94,000
7756205 Moving image encoding method and apparatus Tadamasa TOMA, Shinya Kadono, Tomoyuki Okada, Yoshinori Matsui, Satoshi Kondo +2 more 2010-07-13 $105,000
7724830 Decoding-processing apparatus and method Masayoshi Tojima, Kiyofumi Abe, Hiroaki Toida, Takahiro NISHI 2010-05-25 $125,000
7586517 Image pickup apparatus Satoshi Kondo, Takahiro NISHI, Toshiyasu SUGIO, Tadamasa TOMA, Hisao Sasai 2009-09-08 $394,000