P

Inventor

TANAKA HARUO

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

ROHM CO LTD

30 patents
US6388814B2May 14, 2002

Head mounted display

ROHM CO LTD61 citations96
US6298079B1Oct 2, 2001

Gallium nitride type laser for emitting blue light

ROHM CO LTD62 citations96
US6274891B1Aug 14, 2001

Semiconductor laser

ROHM CO LTD42 citations96
US5974069AOct 26, 1999

Semiconductor laser and manufacturing method thereof

ROHM CO LTD52 citations96
US5327443AJul 5, 1994

Package-type semiconductor laser device

ROHM CO LTD59 citations96
US5177753AJan 5, 1993

Semi-conductor laser unit

ROHM CO LTD85 citations96
US6898340B2May 24, 2005

Semiconductor light emitting element and method of making the same

ROHM CO LTD17 citations93
US6744199B1Jun 1, 2004

Organic EL device and method of manufacturing the same

ROHM CO LTD30 citations93
US6320322B1Nov 20, 2001

Light emitting appliance

ROHM CO LTD48 citations93
US5940684AAug 17, 1999

Method and equipment for manufacturing semiconductor device

ROHM CO LTD43 citations93
US5619521AApr 8, 1997

Semiconductor laser system

ROHM CO LTD22 citations93
US5315606AMay 24, 1994

Laser diode driving circuit

ROHM CO LTD30 citations93
US5140384AAug 18, 1992

Semiconductor laser device mounted on a stem

ROHM CO LTD42 citations93
US6353491B1Mar 5, 2002

Optical communication module

ROHM CO LTD40 citations92
US5528407AJun 18, 1996

Transceiver module for optical communication

ROHM CO LTD33 citations92
US5307362AApr 26, 1994

Mold-type semiconductor laser device

ROHM CO LTD25 citations92
US5245620ASep 14, 1993

Laser diode system for reflecting and maintaining laser light within the system

ROHM CO LTD21 citations92
US5052005ASep 24, 1991

Method of mounting a laser diode unit

ROHM CO LTD22 citations92
US5089861AFeb 18, 1992

Semiconductor laser device with mounting block

ROHM CO LTD43 citations89
US4945544AJul 31, 1990

Diode laser pumped solid-state laser

ROHM CO LTD25 citations86
US7167147B2Jan 23, 2007

Display device and method of driving the same

ROHM CO LTD8 citations74
US7129103B2Oct 31, 2006

Semiconductor light emitting element and method of making the same

ROHM CO LTD8 citations74
US6121656ASep 19, 2000

Semiconductor memory device mounted with a light emitting device

ROHM CO LTD11 citations74
US5760439AJun 2, 1998

Semiconductor memory device

ROHM CO LTD8 citations74
US5671305ASep 23, 1997

Optical branching and coupling device using an aspherical lens

ROHM CO LTD7 citations74
US5233580AAug 3, 1993

Laser diode unit welded to a mounting member by laser light

ROHM CO LTD10 citations74
US5218611AJun 8, 1993

Laser diode system having an air-tight interconnecting solid state wave-guide means for transmitting light

ROHM CO LTD18 citations74
US6713787B2Mar 30, 2004

Surface light emitting devices

ROHM CO LTD7 citations73
US6429461B1Aug 6, 2002

Surface light emitting devices

ROHM CO LTD13 citations73
US6338979B1Jan 15, 2002

Method of manufacturing organic EL device

ROHM CO LTD13 citations73

SHOEI CO LTD

8 patents

SUMITOMO CHEMICAL CO

4 patents

SHOEI KAKO KK

2 patents

HONDA MOTOR CO LTD

2 patents

ROHM LTD

1 patent

AJINOMOTO KK

1 patent

HONDA GIKEN KOGYO KAISHA

1 patent

FUKUI CHEMICAL INDUSTRY CO LTD

1 patent

Showing the top 50 of 97 patents by PatentIndex Score.