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

Sadayuki Hongo — 22 Patents

UNUnknown: 22 patents #172 of 83,584Top 1%
NDNtt Docomo: 21 patents #132 of 1,706Top 8%
TTThe University Of Tokyo: 2 patents #500 of 2,633Top 20%
NDNit Docomo: 1 patents #1 of 27Top 4%
Yokohama, JP: #4,539 of 49,234 inventorsTop 10%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Sadayuki Hongo has been granted 22 US patents while listed as an inventor at Unknown. The first was granted in 2006 and the most recent in June 2013. Sadayuki Hongo ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Sadayuki Hongo in Yokohama, JP.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8468094 Electronic value exchange system, mobile terminal, and electronic value exchange method Ken Sakamura, Noboru Koshizuka, Kensaku Mori, Masayuki Terada, Kazuhiko Ishii 2013-06-18 $136,000
8306919 IC card and authentication method in electronic ticket distribution system Ken Sakamura, Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori 2012-11-06 $177,000
8161499 Data processing device and data processing method Ken Sakamura, Noboru Koshizuka, Masayuki Terada, Kensaku Mori, Kazuhiko Ishii 2012-04-17 $224,000
8122261 Data communication apparatus and data communication method Ken Sakamura, Noboru Koshizuka, Masayuki Terada, Kensaku Mori, Kazuhiko Ishii 2012-02-21 $510,000
7975029 Terminal equipment Ken Sakamura, Noboru Koshizuka, Masayuki Terada, Kensaku Mori, Kazuhiko Ishii 2011-07-05 $176,000
7896236 Electronic value exchange system and electronic value exchange method Ken Sakamura, Noboru Koshizuka, Kensaku Mori, Masayuki Terada, Kazuhiko Ishii 2011-03-01 $257,000
7882030 Connection information management system for managing connection information used in communications between IC cards Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Kensaku Mori, Hiroshi Aono 2011-02-01 $253,000
7865438 Electronic value exchange method, user device, and third-party device Masayuki Terada, Kensaku Mori, Kazuhiko Ishii 2011-01-04 $245,000
7861293 Mobile terminal and authentication method Masayuki Terada, Kensaku Mori, Kazuhiko Ishii 2010-12-28 $215,000
7814557 IC card and access control method Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Masayuki Terada, Kensaku Mori 2010-10-12 $122,000
7590591 Electronic value exchange system and electronic value exchange method Masayuki Terada, Kensaku Mori, Kazuhiko Ishii 2009-09-15 $405,000
7580897 IC card and authentication method in electronic ticket distribution system Ken Sakamura, Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori 2009-08-25 $1,444,000
7500605 Tamper resistant device and file generation method Kensaku Mori, Masayuki Terada, Kazuhiko Ishii 2009-03-10 $342,000
7416114 Electronic value transfer device equipped with non-contact IC interface Ken Sakamura, Noboru Koshizuka, Kensaku Mori, Kazuhiko Ishii, Hiroshi Aono 2008-08-26 $334,000
7403924 Communication terminal, portable terminal, circulating server, providing server, electronic book distributing method, and electronic book distributing program Ken Sakamura, Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori 2008-07-22 $634,000
7357329 IC card, terminal device, and data communication method Ken Sakamura, Noboru Koshizuka, Kensaku Mori, Kazuhiko Ishii, Hiroshi Aono 2008-04-15 $1,480,000
7346718 Autonomous integrated-circuit card Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Kensaku Mori, Hiroshi Aono 2008-03-18 $418,000
7346042 Information distributing method, information distributing system, information distributing server, mobile communication network system and communication service providing method Shoichi Horiguchi, Hiroshi Uehara, Shoichiro Ishigaki, Nobuhiko Shigiya, Katsumi Tanaka +1 more 2008-03-18 $418,000
7340243 Connection information management system for managing connection information used in communications between IC cards Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Kensaku Mori, Hiroshi Aono 2008-03-04 $457,000
7287165 IC card, portable terminal, and access control method Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori 2007-10-23 $138,000
7142847 Mobile communication system, resource switching method thereof, network control apparatus included therein, same and network control method Narumi Umeda, Tsutomu Yokoyama 2006-11-28 $246,000
7031695 Portable terminal, access control method, and access control program Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori 2006-04-18 $207,000