Masami Usami — 8 Patents at Hitachi

Masami Usami has been granted 8 US patents while listed as an inventor at Hitachi. The first was granted in 1990 and the most recent in March 2005. Masami Usami ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Masami Usami in Wenatchee, WA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6867502	Semiconductor device	Mitsuaki Katagiri, Kenji Ujiie	2005-03-15	$121,000
5661329	Semiconductor integrated circuit device including an improved separating groove arrangement	Toshiro Hiramoto, Nobuo Tamba, Takahide Ikeda, Kazuo Tanaka, Atsuo Watanabe +3 more	1997-08-26	$145,000
5399912	Hold-type latch circuit with increased margin in the feedback timing and a memory device using same for holding parity check error	Shigeharu Murata, Takasi Oomori, Masato Iwabuchi	1995-03-21	$62,000
5388073	Semiconductor integrated circuit device and digital processor employing the same	Akihisa Uchida, Yoshino Sakai, Masato Iwabuchi	1995-02-07	$45,000
5367490	Semiconductor integrated circuit device with two variable delay lines in writing circuit control	Kazuhiro Akimoto, Katsumi Ogiue, Hiroshi Murayama, Hitoshi Abe, Masamori Kashiyama +3 more	1994-11-22	$123,000
5115393	Vector processor performing data operations in one half of a total time period of write operation and the read operation	Masamori Kashiyama, Koichi Ishii, Shun Kawabe	1992-05-19	$32,000
5014242	Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit	Kazuhiro Akimoto, Katsumi Ogiue, Hiroshi Murayama, Hitoshi Abe, Masamori Kashiyama +3 more	1991-05-07	$55,000
4970687	Semiconductor memory device having a timing generator circuit which provides a write pulse signal which has an optional timing relationship with the chip select signal	Kazuhiro Akimoto, Takeo Uchiyama, Masato Iwabuchi	1990-11-13	$56,000

Masami Usami — 8 Patents

Issued Patents All Time

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