P

Inventor

TAKIZAWA TAKESHI

JP57 patents
⚠️ This page may combine multiple inventors who share the name “TAKIZAWA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

24 patents
US6637895B2Oct 28, 2003

Projector

SEIKO EPSON CORP56 citations96
US6364492B1Apr 2, 2002

Projector

SEIKO EPSON CORP47 citations96
US5951136ASep 14, 1999

Projection display apparatus

SEIKO EPSON CORP74 citations96
US6657680B2Dec 2, 2003

Optical component with frame members directly attached to a prism block and projector containing the same

SEIKO EPSON CORP21 citations93
US6312130B2Nov 6, 2001

Optical device, and projection display device including the same

SEIKO EPSON CORP22 citations93
US6199987B1Mar 13, 2001

Optical device, and projection display device including the same

SEIKO EPSON CORP33 citations93
US6139155AOct 31, 2000

Projector display device

SEIKO EPSON CORP25 citations93
US6976760B2Dec 20, 2005

Projector having a cooling passage that cools the light source and outer case

SEIKO EPSON CORP33 citations92
US6558004B2May 6, 2003

Projector

SEIKO EPSON CORP19 citations92
US6540364B2Apr 1, 2003

Projector

SEIKO EPSON CORP22 citations92
US6419364B2Jul 16, 2002

Projection display device

SEIKO EPSON CORP28 citations89
US6866389B2Mar 15, 2005

Optical device and projector

SEIKO EPSON CORP17 citations84
US6556256B1Apr 29, 2003

Projector and prism used therein

SEIKO EPSON CORP14 citations84
US6530665B2Mar 11, 2003

Projector

SEIKO EPSON CORP15 citations84
US6527392B1Mar 4, 2003

Light source apparatus, light source lamp unit and projector

SEIKO EPSON CORP16 citations84
US6702444B2Mar 9, 2004

Projection display device

SEIKO EPSON CORP14 citations81
US6561650B2May 13, 2003

Polarization-converting unit and projector using the same

SEIKO EPSON CORP7 citations74
US6278500B1Aug 21, 2001

Liquid crystal device and projector display device having a specific relationship for the F-numbers of the illumination optical system

SEIKO EPSON CORP8 citations74
US6203159B1Mar 20, 2001

Projector

SEIKO EPSON CORP12 citations74
US6203158B1Mar 20, 2001

Projector

SEIKO EPSON CORP13 citations74
USD424089SMay 2, 2000

Replacement lamp for projector

SEIKO EPSON CORP15 citations74
US7118229B2Oct 10, 2006

Illumination optical system and projector using the same

SEIKO EPSON CORP7 citations73
USRE38006EFeb 25, 2003

Projector

SEIKO EPSON CORP4 citations63
US6409347B1Jun 25, 2002

Projector, circuit board, and electronic device provided with said circuit board

SEIKO EPSON CORP4 citations63

NSK LTD

11 patents

CANARE ELECTRIC CO LTD

6 patents

DAIICHI SANKYO CO LTD

2 patents

CANON KK

1 patent

FUJI INDUSTRIES CO LTD

1 patent

HIRUMA YOSHIHARU

1 patent

TAKAHASHI SHU

1 patent

HIGUCHI TOSHIRO

1 patent

ONO KOICHIRO

1 patent

OHTSUKA TOSHIAKI

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.