P

Inventor

HIRAI YUTAKA

JP91 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

48 patents
US5769950AJun 23, 1998

Device for forming deposited film

CANON KK236 citations99
US4265991AMay 5, 1981

Electrophotographic photosensitive member and process for production thereof

CANON KK185 citations99
US4766477AAug 23, 1988

Semiconductor device including a semiconductor layer having a polycrystalline silicon film with selected atomic constituency

CANON KK140 citations98
US5966787AOct 19, 1999

Process for producing a probe-driving mechanism

CANON KK59 citations96
US5506829AApr 9, 1996

Cantilever probe and apparatus using the same

CANON KK62 citations96
US5357108AOct 18, 1994

Cantilever type displacement element, and scanning tunneling microscope or information processing apparatus using same

CANON KK51 citations96
US5317152AMay 31, 1994

Cantilever type probe, and scanning tunnel microscope and information processing apparatus employing the same

CANON KK81 citations96
US5285097AFeb 8, 1994

Semiconductor sensor of electrostatic capacitance type

CANON KK97 citations96
US5261961ANov 16, 1993

Device for forming deposited film

CANON KK57 citations96
US4814842AMar 21, 1989

Thin film transistor utilizing hydrogenated polycrystalline silicon

CANON KK86 citations96
US4740829AApr 26, 1988

Semiconductor device having a thin layer comprising germanium atoms as a matrix with a restricted range of hydrogen atom concentration

CANON KK94 citations96
US4683145AJul 28, 1987

Method for forming deposited film

CANON KK65 citations96
US4683146AJul 28, 1987

Process for producing deposition films

CANON KK102 citations96
US4683147AJul 28, 1987

Method of forming deposition film

CANON KK95 citations96
US4569855AFeb 11, 1986

Method of forming deposition film

CANON KK53 citations96
US4565731AJan 21, 1986

Image-forming member for electrophotography

CANON KK74 citations96
US4471042ASep 11, 1984

Image-forming member for electrophotography comprising hydrogenated amorphous matrix of silicon and/or germanium

CANON KK59 citations96
US5349858ASep 27, 1994

Angular acceleration sensor

CANON KK71 citations95
US5591492AJan 7, 1997

Process for forming and etching a film to effect specific crystal growth from activated species

CANON KK27 citations93
US5321685AJun 14, 1994

Cantilever type probe, scanning tunnel microscope and information processing apparatus using the same

CANON KK52 citations93
US5268571ADec 7, 1993

Micro-displacement element, and scanning tunneling microscope and information processing apparatus using same

CANON KK39 citations93
US5135607AAug 4, 1992

Process for forming deposited film

CANON KK22 citations93
US4933221AJun 12, 1990

Optical recording device

CANON KK26 citations93
US4796981AJan 10, 1989

Optical element for modulation of light by heating a monomolecular film

CANON KK26 citations93
US4683144AJul 28, 1987

Method for forming a deposited film

CANON KK35 citations93
US4592980AJun 3, 1986

Photoconductive layer having hydrophilic and hydrophobic moieties

CANON KK27 citations93
US4586980AMay 6, 1986

Pattern forming method

CANON KK41 citations93
US4461956AJul 24, 1984

Solid-state photoelectric converter

CANON KK37 citations93
US4390791AJun 28, 1983

Solid-state photoelectric transducer

CANON KK31 citations93
US5846320ADec 8, 1998

Method for forming crystal and crystal article obtained by said method

CANON KK33 citations92
US5593497AJan 14, 1997

Method for forming a deposited film

CANON KK19 citations92
US5273919ADec 28, 1993

Method of producing a thin film field effect transistor

CANON KK24 citations92
US4905072AFeb 27, 1990

Semiconductor element

CANON KK39 citations92
US4719501AJan 12, 1988

Semiconductor device having junction formed from two different hydrogenated polycrystalline silicon layers

CANON KK32 citations92
US4625224ANov 25, 1986

Thin film transistor having polycrystalline silicon layer with 0.01 to 5 atomic % chlorine

CANON KK38 citations92
US5554851ASep 10, 1996

Parallel plane holding mechanism and apparatus using such a mechanism

CANON KK49 citations91
US5640663AJun 17, 1997

Electrophotographic method using a cleaning blade to remove residual toner

CANON KK13 citations82
US5576060ANov 19, 1996

CVD process of forming hydrogenated a-Si films

CANON KK16 citations82
US4695717ASep 22, 1987

Semi-conductor device and electronic apparatus using the same

CANON KK23 citations82
US4693915ASep 15, 1987

Film forming method, recording medium formed thereby and recording method therewith

CANON KK20 citations82
US4645684AFeb 24, 1987

Method for forming deposited film

CANON KK19 citations82
US4613558ASep 23, 1986

Hydrogenated amorphous silicon photosensitive method for electrophotography

CANON KK10 citations82
US4557990ADec 10, 1985

Hydrogenated amorphous silicon photosensitive member for electrophotography

CANON KK10 citations82
US4552824ANov 12, 1985

Electrophotographic photosensitive member and process for production thereof

CANON KK14 citations82
US4507375AMar 26, 1985

Electrophotographic photosensitive member and process for production thereof

CANON KK15 citations82
US4461819AJul 24, 1984

Image-forming member for electrophotography

CANON KK21 citations82
US4451547AMay 29, 1984

Electrophotographic α-Si(H) member and process for production thereof

CANON KK17 citations82
US4369372AJan 18, 1983

Photo electro transducer device

CANON KK20 citations82

MITSUI TOATSU CHEMICALS

2 patents

Showing the top 50 of 91 patents by PatentIndex Score.