Kenji Hamamoto — 10 Patents at Sony

Kenji Hamamoto has been granted 10 US patents while listed as an inventor at Sony. The first was granted in 1992 and the most recent in April 2013. Kenji Hamamoto ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Kenji Hamamoto in Tokyo, JP.

Patents per Year

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8429689	Program data processing method and apparatus	Koji Nishimura, Shinichiro Sugai, Yukinori Kita, Makoto Korehisa, Takahiko Yaginuma +1 more	2013-04-23	$130,000
6559755	Storage device and method, information processing apparatus and method, and provision medium therefor	Yasuhisa Nakajima	2003-05-06	$326,000
6556768	Recording/reproduction apparatus capable of exchanging information with storage apparatus mounted on recording medium assembly	Yasuhisa Nakajima, Takao Ueda, Nobukazu Sugiyama	2003-04-29	$269,000
6370317	Apparatus and method for controlling the recording of television programs	Kae Nagano, Noboru Motoyoshi, Tomoyuki Hanai	2002-04-09	$959,000
6289170	Video device with an electronic program guide decoder	Kae Nagano, Noboru Motoyoshi, Tomoyuki Hanai	2001-09-11
6240240	Apparatus and method for controlling the recording of television programs	Kae Nagano, Noboru Motoyoshi, Tomoyuki Hanai	2001-05-29	$1,760,000
5661526	Broadcast signal receiver and tape recorder and, method of detecting additional information channel	Kazuhiro Nagura, Takamichi Yoshida, Tomoyuki Hanai	1997-08-26	$410,000
5557585	Broadcast signal receiver which automatically sets an internal clock	Tomoyuki Hanai, Kimio Kakurai	1996-09-17	$142,000
5223067	Method of fabricating aircraft fuselage structure	Kazuaki Amaoka, Naoya Takizawa, Masanori Hosoi	1993-06-29
5170967	Aircraft fuselage structure	Kazuaki Amaoka, Naoya Takizawa, Masanori Hosoi	1992-12-15

Kenji Hamamoto — 10 Patents

Patents per Year

Issued Patents All Time

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