P

Inventor

YONEDA YASUHIRO

JP66 patents
⚠️ This page may combine multiple inventors who share the name “YONEDA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

28 patents
US5835646ANov 10, 1998

Active optical circuit sheet or active optical circuit board, active optical connector and optical MCM, process for fabricating optical waveguide, and devices obtained thereby

FUJITSU LTD193 citations99
US6081632AJun 27, 2000

Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board

FUJITSU LTD141 citations98
US5917980AJun 29, 1999

Optical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit device

FUJITSU LTD98 citations98
US6693736B1Feb 17, 2004

Optical circuit system and components of same

FUJITSU LTD61 citations96
US5902715AMay 11, 1999

Method of forming a mirror in a waveguide

FUJITSU LTD54 citations96
US5757989AMay 26, 1998

Optical circuit system capable of producing optical signal having a small fluctuation and components of same

FUJITSU LTD80 citations96
US5658966AAug 19, 1997

Method of coupling optical parts and refractive index imaging material

FUJITSU LTD48 citations96
US4988514AJan 29, 1991

Preparation of lower alkyl polysilsesquioxane and formation of insulating layer of silylated polymer on electronic circuit board

FUJITSU LTD58 citations96
US4670299AJun 2, 1987

Preparation of lower alkyl polysilsesquioxane and formation of insulating layer of silylated polymer on electronic circuit board

FUJITSU LTD87 citations96
US4657843AApr 14, 1987

Use of polysilsesquioxane without hydroxyl group for forming mask

FUJITSU LTD62 citations96
US6338975B1Jan 15, 2002

Optical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit device

FUJITSU LTD26 citations93
US5818983AOct 6, 1998

Optical integrated circuit, optical circuit waveguide device and process for oriented, selective growth and formation of organic film

FUJITSU LTD37 citations93
US6017681AJan 25, 2000

Method of coupling optical parts and method of forming a mirror

FUJITSU LTD39 citations92
US5581646ADec 3, 1996

Method of coupling optical parts and refractive index imaging material

FUJITSU LTD36 citations92
US5560870AOct 1, 1996

Composition for forming an electrically conductive layer to be used in patterning

FUJITSU LTD19 citations92
US4863833ASep 5, 1989

Pattern-forming material and its production and use

FUJITSU LTD34 citations92
US4267258AMay 12, 1981

Negative type deep ultraviolet resist

FUJITSU LTD39 citations90
US5861444AJan 19, 1999

Refractive index imaging material

FUJITSU LTD15 citations82
US4481279ANov 6, 1984

Dry-developing resist composition

FUJITSU LTD20 citations81
US5804354ASep 8, 1998

Composition for forming conductivity imparting agent and pattern forming method

FUJITSU LTD8 citations73
US5721091AFeb 24, 1998

Composition for forming an electrically conductive layer to be used in patterning

FUJITSU LTD13 citations73
US5091285AFeb 25, 1992

Method of forming pattern by using an electroconductive composition

FUJITSU LTD10 citations73
US4464455AAug 7, 1984

Dry-developing negative resist composition

FUJITSU LTD7 citations72
US4276365AJun 30, 1981

Positive resist terpolymer composition and method of forming resist pattern

FUJITSU LTD8 citations71
US6992861B2Jan 31, 2006

Head suspension for swing arm actuator

FUJITSU LTD4 citations63
US8378687B2Feb 19, 2013

Method of measuring characteristics regarding safety of battery

FUJITSU LTD3 citations62
US7671281B2Mar 2, 2010

Multilayer wiring circuit board

FUJITSU LTD5 citations62
US7253023B2Aug 7, 2007

Multilayer wiring circuit board

FUJITSU LTD3 citations62

NIPPON ZEON CO

8 patents

KAO CORP

6 patents

HOYA CORP

3 patents

UBE INDUSTRIES

2 patents

NIPON ZEON CO LTD

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

NAKANISHI TERU

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.