Inventor
Hiroyuki Itou
Inventor
Sapporo, JP
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission16%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light12%
G02BOptical elements, systems or apparatus11%
A63FCard, board, or roulette games7%
B29DProducing particular articles from plastics or from substances in a plastic state6%
H01LSemiconductor devices6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
10,818,717Stacked lens structure, method of manufacturing the same, and electronic apparatus202010,738,242Compound, cured product, polymer, photo-alignment film, optically anisotropic body and liquid crystal display element202010,712,543Stacked lens structure, method of manufacturing the same, electronic apparatus, mold, method of manufacturing the same, and substrate202010,690,814Lens substrate, semiconductor device, and electronic apparatus202010,627,549Stacked lens structure, method of manufacturing the same, and electronic apparatus202010,534,162Lens attached substrate, layered lens structure, manufacturing method thereof, and electronic device202010,475,837Image sensor and electronic device201910,431,618Stacked lens structure method of manufacturing the same, and electronic apparatus201910,379,323Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing method201910,132,972Optical element and method for producing the same20189,708,535'Liquid crystal alignment layer'20179,588,267'Optical element and method for producing the same'20179,132,608'Wavelength selective optical element for reflecting light'20158,585,123'Door trim for vehicle'20138,547,629'Gain and signal level adjustments of cascaded optical amplifiers'20138,197,339'Video game processing apparatus, a method and a computer program product for processing a video game'20127,969,648'Gain and signal level adjustments of cascaded optical amplifiers'20117,924,499'Gain and signal level adjustments of cascaded optical amplifiers'20117,690,992'Video game processing apparatus, a method and a computer program product for processing a video game'20107,612,936'Optical amplifying apparatus for wavelength division multiplexed signals'20097,202,997'Optical amplifier and optical amplifier control method'20077,141,625'Water base resin composition'20067,061,666'Gain and signal level adjustments of cascaded optical amplifiers'20067,040,712'Shield tunneling method and shield tunneling machine'20066,977,770'Optical amplifier and control method therefor'20056,915,864'Cutter structure for shield machine'20056,698,844'Earth discharging device for upward-facing shield machine'20046,613,840'Resin composition for powder coating, powder coating, and coated article therewith'20036,603,596'Gain and signal level adjustments of cascaded optical amplifiers'2003RE037948'Video game apparatus, method and device for controlling same, and memory cartridge for video games'20026,496,300'Optical amplifier'20026,439,998'Game apparatus, game controlling method and recording medium for use with battle video games'20026,373,625'Method, apparatus, and system for optical amplification'20026,354,940'Game apparatus, game fight processing method, and computer readable storage medium storage program therefor'20025,986,799'Optical amplifier having an attenuator for attenuating input power to eliminate a surge in an amplified optical signal'19995,870,217'Multi-wavelength optical batch amplification apparatus'19995,841,558'Auxiliary-signal transmission system'19985,822,112'Control apparatus for optical amplifier'19985,798,857'Auxiliary-signal transmission system'19985,680,246'Optical amplifier and optical transmission apparatus'19975,649,862'Video game apparatus, method and device for controlling same, and memory cartridge for video games'19975,625,481'Auxiliary-signal transmission system'19975,390,937'Video game apparatus, method and device for controlling same'19954,748,527'Magnetic head device with back core integral in holder shell'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2002Patents assigned to SQUARE CO LTD (5)· patent assignee history
1995–2020Based in Tokyo, JP· patent location history
1997–2013Patents assigned to FUJITSU LTD (17)· patent assignee history
1997–2013Based in Sapporo, JP· patent location history
2003–2020Patents assigned to DAINIPPON INK & CHEMICALS (4)· patent assignee history
2012–2015Patents assigned to ITOU HIROYUKI (4)· patent assignee history
2015–2018Based in Miyagi, JP· patent location history
2017–2020Based in Kita-adachi-gun, JP· patent location history
2019–2020Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (5)· patent assignee history
2019–2020Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 17 | 1997–2013 |
| SONY SEMICONDUCTOR SOLUTIONS CORP | 5 | 2019–2020 |
| SQUARE CO LTD | 5 | 1995–2002 |
| DAINIPPON INK & CHEMICALS | 4 | 2003–2020 |
| ITOU HIROYUKIself | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sapporo, JP | 15 | 1997–2013 |
| Kanagawa, JP | 7 | 2019–2020 |
| Tokyo, JP | 7 | 1995–2020 |
| Miyagi, JP | 3 | 2015–2018 |
| Kita-adachi-gun, JP | 2 | 2017–2020 |