TI

Takashi Iizuka

PE Pentax: 71 patents #7 of 761Top 1%
PE Pentax: 20 patents #14 of 396Top 4%
Canon: 8 patents #7,260 of 19,416Top 40%
ZE Zeon: 8 patents #79 of 734Top 15%
Dai Nippon Printing Co.: 4 patents #587 of 2,222Top 30%
SE Sega Enterprises: 4 patents #74 of 515Top 15%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
ZC Zs Elastomers Co.: 3 patents #2 of 9Top 25%
AK Asahi Kogaku Kogyo K.K.: 3 patents #38 of 180Top 25%
HT Hoya Lens Thailand: 2 patents #37 of 94Top 40%
SU Subaru: 2 patents #474 of 1,684Top 30%
HO Hoya: 2 patents #523 of 1,290Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HY Hymo: 1 patents #7 of 30Top 25%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Tokyo, CO: #3 of 23 inventorsTop 15%
Overall (All Time): #8,196 of 4,157,543Top 1%
131
Patents All Time

Issued Patents All Time

Showing 26–50 of 131 patents

Patent #TitleCo-InventorsDate
6954222 Manufacturing method of scanning optical system Yutaka Takakubo 2005-10-11
6937374 Scanning optical system Daisuke Koreeda 2005-08-30
6937373 Scanning optical system 2005-08-30
6934062 Scanning optical system 2005-08-23
6882453 Scanning optical system 2005-04-19
6816292 Scanning optical system 2004-11-09
6771406 Scanning optical system Daisuke Koreeda 2004-08-03
6731417 Scanning optical system 2004-05-04
6714332 Scanning optical system 2004-03-30
6697068 Game screen display control method and character movement control method Tetsu Katano, Yuji Naka, Takuya Matsumoto, Yojiro Ogawa 2004-02-24
6643044 Scanning optical system 2003-11-04
6624837 Scanning optical element and scanning optical system 2003-09-23
6607445 Game execution method and equipment using player data Katsunori Gendo, Kazuhiro Baba 2003-08-19
6563847 Laser optical system 2003-05-13
6561909 Game in which telephone signals act as semaphores signaling game moves Shun Nakamura 2003-05-13
6556348 Multibeam optical system Masato Noguchi 2003-04-29
6538247 Method of detecting arrangement of beam spots 2003-03-25
6525295 Laser imaging apparatus 2003-02-25
6493126 Scanning lens and scanning optical system 2002-12-10
6493130 Laser imaging device 2002-12-10
6473233 Multi-beam optical system 2002-10-29
6469831 Multibeam optical system 2002-10-22
6466351 Multi-beam optical system Masato Noguchi 2002-10-15
6466350 Scanning optical system 2002-10-15
6426824 Scanning optical system 2002-07-30