P

Inventor

FUJIMOTO TSUYOSHI

JP39 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

11 patents
US6175582B1Jan 16, 2001

Semiconductor laser device

MITSUI CHEMICALS INC129 citations96
US6477191B1Nov 5, 2002

Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser

MITSUI CHEMICALS INC25 citations92
US6118799ASep 12, 2000

Semiconductor laser device

MITSUI CHEMICALS INC23 citations92
US5949807ASep 7, 1999

Semiconductor laser device

MITSUI CHEMICALS INC35 citations91
US6285699B1Sep 4, 2001

Semiconductor laser device

MITSUI CHEMICALS INC7 citations73
US6546032B1Apr 8, 2003

Semiconductor laser apparatus

MITSUI CHEMICALS INC8 citations72
US6171878B1Jan 9, 2001

Method of fabricating semiconductor laser using selective growth

MITSUI CHEMICALS INC5 citations62
USRE36431EDec 7, 1999

Semiconductor laser element and laser device using the same element

MITSUI CHEMICALS INC3 citations62
US6847667B2Jan 25, 2005

Semiconductor laser device and laser module using same

MITSUI CHEMICALS INC4 citations61
US6717186B2Apr 6, 2004

Semiconductor laser device

MITSUI CHEMICALS INC1 citations51
US6822990B2Nov 23, 2004

Semiconductor laser device

MITSUI CHEMICALS INC0 citations39

SUMITOMO ELECTRIC INDUSTRIES

6 patents
US5393133AFeb 28, 1995

Brake fluid pressure control apparatus

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5368374ANov 29, 1994

Brake fluid pressure control device

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5217281AJun 8, 1993

Braking fluid pressure control apparatus

SUMITOMO ELECTRIC INDUSTRIES7 citations74
US5171071ADec 15, 1992

Brake system to improve brake pedal travel and response during antilock and traction control

SUMITOMO ELECTRIC INDUSTRIES6 citations63
US5564799AOct 15, 1996

Holding apparatus for a solenoid valve controlling brake pressure

SUMITOMO ELECTRIC INDUSTRIES4 citations62
US5413406AMay 9, 1995

Fluid pressure control device having changeover and electromagnetic valves having a common sleeve

SUMITOMO ELECTRIC INDUSTRIES2 citations62

IWAMATSU AKIHIRO

5 patents
US8928956B2Jan 6, 2015

Illumination system, image reader and image forming device

IWAMATSU AKIHIRO3 citations61
US9363405B2Jun 7, 2016

Light irradiation system, image scanning apparatus, and image forming apparatus

IWAMATSU AKIHIRO0 citations40
US9007663B2Apr 14, 2015

Light irradiation system, image scanning apparatus, and image forming apparatus

IWAMATSU AKIHIRO0 citations40
US8848262B2Sep 30, 2014

Optical radiation device, image reader, and image forming device

IWAMATSU AKIHIRO0 citations40
US9057809B2Jun 16, 2015

Light irradiation device and image forming apparatus

IWAMATSU AKIHIRO0 citations39

MITSUI PETROCHEMICAL IND

2 patents
US5764668AJun 9, 1998

Semiconductor laser device

MITSUI PETROCHEMICAL IND23 citations92
US5467364ANov 14, 1995

Semiconductor laser element and laser device using the same element

MITSUI PETROCHEMICAL IND9 citations73

SONY CORP

2 patents
US7943407B2May 17, 2011

Method for manufacturing semiconductor laser

SONY CORP2 citations58
US7561606B2Jul 14, 2009

Semiconductor laser, method of mounting semiconductor laser, semiconductor laser mounted structure, and optical disk system

SONY CORP0 citations39

TOJO TSUYOSHI

1 patent
US6995406B2Feb 7, 2006

Multibeam semiconductor laser, semiconductor light-emitting device and semiconductor device

TOJO TSUYOSHI136 citations95

HARIMA REFRACTORIES CO LTD

1 patent
US4646950AMar 3, 1987

Sliding nozzle plate

HARIMA REFRACTORIES CO LTD29 citations83

KURIYA TATSUHIKO

1 patent
US8474117B2Jul 2, 2013

Machine tool

KURIYA TATSUHIKO6 citations64

MORI SEIKI SEISAKUSHO KK

1 patent
US7506565B2Mar 24, 2009

Lathe

MORI SEIKI SEISAKUSHO KK5 citations61

INOUE TOKIKO

1 patent
US8780416B2Jul 15, 2014

Light irradiator, image scanner, and image forming apparatus

INOUE TOKIKO2 citations60

MAEDA OSAMU

1 patent
US8513683B2Aug 20, 2013

Optical integrated semiconductor light emitting device

MAEDA OSAMU2 citations59

IDEMITSU KOSAN CO

1 patent
US7950334B2May 31, 2011

Ground coil device for magnetic levitation railway and method for manufacture thereof

IDEMITSU KOSAN CO3 citations57

OPTOENERGY INC

1 patent
US7778298B2Aug 17, 2010

Semiconductor laser device

OPTOENERGY INC2 citations57

MITSUBISHI ELECTRIC CORP

1 patent
US8038921B2Oct 18, 2011

Process for producing molded object with embedded member

MITSUBISHI ELECTRIC CORP3 citations56

SUGAI ATSUSHI

1 patent
US9742951B2Aug 22, 2017

Lens unit, image reading device, and image forming apparatus

SUGAI ATSUSHI0 citations50

KODA RINTARO

1 patent
US8896002B2Nov 25, 2014

Method for producing semiconductor laser, semiconductor laser, optical pickup, and optical disk drive

KODA RINTARO1 citations50

FUJIMOTO TSUYOSHI

1 patent
US8437375B2May 7, 2013

Semiconductor laser element

FUJIMOTO TSUYOSHI2 citations50

KURAMOTO MASARU

1 patent
US8530255B2Sep 10, 2013

Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type group III-V compound semiconductor layer

KURAMOTO MASARU0 citations37