Inventor
Takeshi Ikegami
Inventor
Tokyo, JP
Overview
Patents· 76 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Kprimary
A01KAnimal husbandry36%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
A61FFilters implantable into blood vessels7%
H01LSemiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
H01JElectric discharge tubes or discharge lamps3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%
PatentTitleYear
11,071,281Cat attractant ball202110,775,023Wavelength conversion member complex, light emitting device, and method for manufacturing wavelength conversion member complex202010,602,715Absorbent sheet202010,555,502Stuffed toy containing cat attractant material202010,500,593Manufacturing method and manufacturing device for animal excrement treatment material201910,270,011Light emitting device201910,194,634Animal excreta disposal sheet201910,179,678Applicator with breakaway cap201910,093,459Fluid container201810,069,045Method of manufacturing light emitting device201810,051,835Excreta treatment material201810,002,993Light emitting device20189,943,451Absorbent article for pet20189,913,458'Absorbent article for pet'20189,837,590Method of producing light emitting device20179,776,352'Method of producing animal litter including bentonite'20179,750,230'Absorbent article for pet and manufacturing method thereof'20179,735,326'Method of producing light emitting device'20179,705,053'Light emitting device and method of manufacturing light emitting device'20179,661,826'Absorbent sheet for pets and production method for absorbent sheet for pets'20179,656,770'Method of filling a container with animal litter'20179,655,341'Animal toilet sand'20179,653,659'Light emitting device including supporting body and wavelength conversion layer'20179,640,734'Light emitting device'20179,538,726'Absorbent article for pets'20179,462,788'Absorbent article for pet'20169,461,219'Method of producing light emitting device'20169,439,397'Absorbent article for pet'20169,402,367'Pet sheet and pet sheet for packaging body'20169,332,731'Pet diaper'20169,314,000'Absorbent article for pet'20169,265,234'Absorbent article for pet'20169,259,365'Absorbent article package'20169,113,612'Absorbent article for pet'20159,093,620'Light emitting device and method of manufacturing light emitting device'20158,640,649'Liquid-absorbing sheet for animal litter box'20148,578,888'Animal excrement disposal sheet and manufacturing method thereof'20138,468,973'Excretion disposal sheet for pet animals'20138,453,604'Animal litter'20138,388,589'Pet sheet'20138,327,802'Animal litter box'20128,230,811'Animal litter'20128,101,815'Pet waste absorption sheet'20128,092,630'Absorbent article for animals and manufacturing method thereof'20128,042,489'Animal waste collection sheet'20118,042,490'Animal waste collection sheet'20118,020,523'Absorbent article for animal'20117,987,818'Animal litter box'20117,947,994'Nitride semiconductor device'20117,895,976'Animal litter'20117,856,945'Animal litter box'20107,849,818'Animal litter box'20107,832,357'Animal litter box'20107,793,616'Animal litter for animals'20107,678,221'Pet waste absorption sheet and process for manufacturing the same'20107,493,870'Pet waste absorption sheet and process for manufacturing the same'20097,467,600'Animal litter'20087,402,838'Nitride semiconductor device'20087,387,085'Animal litter'20087,380,519'Pet litter box'20087,195,618'Diaper for male pet'20077,193,246'Nitride semiconductor device'20077,131,396'Animal toilet'20067,035,016'Tip optical element for immersion microscope objectives'20066,994,054'Animal litter box'20066,803,710'Shadow mask with curved and rectangular slots'20046,553,938'Pet sheet'20036,460,484'Pet sheet'20026,405,678'Granular absorbent article for pet animals'20025,585,224'Method of producing aperture grill'19965,567,555'Method for manufacturing shadow mask and shadow mask manufactured by said method'19965,528,488'Lead positioning method and device used for tab-type lead automatic inspection system'19965,348,825'Method for manufacturing shadow mask and shadow mask manufactured by said method'19945,202,868'Method of displacing a beam converging position and apparatus thereof'19934,572,652'Copying machine with audible indicator means'19864,276,978'Sheet conveyor for use in copying machines'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2021Based in Tokyo, JP· patent location history
2002–2020Based in Kagawa, JP· patent location history
2007–2020Patents assigned to NICHIA CORP (13)· patent assignee history
2009–2012Based in Shinagawa-ku, JP· patent location history
2010–2019Patents assigned to UNI CHARM CORP (17)· patent assignee history
2012–2020Patents assigned to IKEGAMI TAKESHI (21)· patent assignee history
2013–2020Patents assigned to UNICHARM CORP (21)· patent assignee history
2013–2018Patents assigned to KOMATSUBARA DAISUKE (12)· patent assignee history
2015–2020Based in Anan-shi, JP· patent location history
2017–2019Based in Kanonji-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IKEGAMI TAKESHIself | 21 | 2012–2020 |
| UNICHARM CORP | 21 | 2013–2020 |
| UNI CHARM CORP | 17 | 2010–2019 |
| NICHIA CORP | 13 | 2007–2020 |
| KOMATSUBARA DAISUKE | 12 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 26 | 1993–2021 |
| Kagawa, JP | 20 | 2002–2020 |
| Anan-shi, JP | 11 | 2015–2020 |
| Shinagawa-ku, JP | 5 | 2009–2012 |
| Kanonji-shi, JP | 3 | 2017–2019 |