Kiyoshi Numazaki — 9 Patents at Nikon

Kiyoshi Numazaki has been granted 9 US patents while listed as an inventor at Nikon. The first was granted in 1997 and the most recent in September 2007. Kiyoshi Numazaki ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Kiyoshi Numazaki in Kawasaki, JP.

Patents per Year

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
7271961	Cross dichroic prism and projection display apparatus equipped with cross dichroic prism	Yuji Manabe, Hisao Oozeki, Tetsuo Hattori	2007-09-18
6609796	Projection type display apparatus	Hiroshi Maki, Masaaki Kusano, Tetsuo Hattori, Atsushi Sekine	2003-08-26
6407868	Cross dichroic prism, method of making the same, and full-color projector using the same	Kazufumi Ishibashi, Tetsuo Hattori, Yasuhiro Iwaguchi, Shuichi Sugai, Tadaaki Nakamura +1 more	2002-06-18
6345895	Projection type display apparatus	Hiroshi Maki, Masaaki Kusano, Tetsuo Hattori, Atsushi Sekine	2002-02-12
6227670	Projection type display apparatus	Yuji Manabe, Tetsuo Hattori	2001-05-08
6101041	Cross dichroic prism, method of making the same, and full-color projector using the same	Kazufumi Ishibashi, Tetsuo Hattori, Yasuhiro Iwaguchi, Shuichi Sugai, Tadaaki Nakamura +1 more	2000-08-08
6010221	Projection type display apparatus	Hiroshi Maki, Masaaki Kusano, Tetsuo Hattori, Atsushi Sekine	2000-01-04
5808795	Projection type display apparatus	Hideaki Shimomura, Yoshiro Oikawa, Naotaka Shimamura, Motoi Ueda, Takeshi Hasegawa	1998-09-15
5666578	Camera and print information control apparatus	Yoshiro Oikawa, Masaaki Kusano, Hideaki Shimomura, Naotaka Shimamura	1997-09-09

Kiyoshi Numazaki — 9 Patents

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