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

Tsutomu Ando — 25 Patents

Canon: 15 patents #4,454 of 19,416Top 25%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
SISeiko Instruments: 2 patents #605 of 1,437Top 45%
NINichidai: 1 patents #1 of 15Top 7%
SASekisui Specialty Chemicals America: 1 patents #11 of 28Top 40%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Tsutomu Ando has been granted 25 US patents while listed as an inventor at Canon. The first was granted in 1995 and the most recent in June 2025. Tsutomu Ando ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Tsutomu Ando in Yokohama, TX, JP.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12333184 Recording apparatus, recording method, storage medium, and memory card Yasuhiro Shiraishi, Akio Fujii, Hiroshi Noda, Ryo Akamatsu, Hitoshi Kimura +4 more 2025-06-17
10766983 PVOH dispersant for VCM polymerization K. Van Phung, Yohei Nishimura, Hidehiro Yamaguchi, Joseba Inaki Iragorri, Kaustubh Ghorpade 2020-09-08
9610633 Crankshaft and method for producing the same Takayuki Ohnuma, Yasuhiro Ito 2017-04-04 $331,000
8813358 Crankshaft and method for producing the same Takayuki Ohnuma, Yasuhiro Ito 2014-08-26 $193,000
8627565 Method for producing crankshaft and production apparatus therefor Takayuki Ohnuma, Yasuhiro Ito 2014-01-14 $876,000
8468696 Crankshaft and method for producing the same Takayuki Ohnuma, Yasuhiro Ito 2013-06-25 $698,000
8371029 Production apparatus and production method for crankshaft Yasuhiro Ito, Takayuki Ohnuma, Yasuyuki Kondo 2013-02-12 $793,000
8151436 Method of forming member, valve guide and method of forming the same, and method of forming tubular member Takayuki Ohnuma, Takashi Kobayashi, Hidetaka Hiruma, Ryotaro Takada 2012-04-10 $440,000
8117634 Media data processing apparatus and media data processing method 2012-02-14 $167,000
8081679 Image processing apparatus 2011-12-20 $134,000
7734655 Method of managing data on recording medium 2010-06-08 $158,000
7675971 Moving picture encoding apparatus and method, computer program and computer-readable storage medium 2010-03-09 $254,000
7587735 Multimedia-data transmission system, apparatus and method 2009-09-08 $558,000
7382971 Image data recording apparatus and method 2008-06-03 $279,000
7334036 Information management system and a method thereof Shuji Fujino 2008-02-19 $177,000
7239661 Media data processing apparatus and media data processing method 2007-07-03 $436,000
7177841 Digital contents distribution system, digital contents distribution method, roaming server, information processor, and information processing method Hiroshi Inoue, Yoshikazu Yokomizo 2007-02-13 $582,000
7154906 Image processing apparatus, image processing method, image processing program, and computer-readable storage medium storing image processing program code 2006-12-26 $329,000
6895555 Image processing apparatus, method, and storage medium for controlling display of copyright-protected information 2005-05-17 $478,000
6605925 Power source circuit Yoshihisa Tange 2003-08-12
6476815 Information processing apparatus and method and information transmission system 2002-11-05 $74,000
6380763 Charge switch control circuit 2002-04-30
5848194 Coding/decoding apparatus and coding/decoding method Keiji Ishizuka, Koji Aoki, Susumu Igarashi 1998-12-08 $68,000
5579412 Image processing apparatus 1996-11-26 $30,000
5418863 Imaging coding device 1995-05-23 $18,000