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 patentsUS5769950AJun 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 patentsShowing the top 50 of 91 patents by PatentIndex Score.