Inventor
Yoshiyuki Kikuchi
Inventor
Tokyo, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
G06FElectric digital data processing10%
LOC1310%
C23CCoating metallic material8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08JWorking-up6%
LOC146%
C07DHeterocyclic compounds4%
H01LSemiconductor devices4%
PatentTitleYear
11,121,296Transparent sealing member having at least one corner portion in curved shape and method for manufacturing same202111,114,595Optical component and transparent body202110,910,200Plasma processing apparatus and precoating method20219,019,677'Semiconductor switching element drive circuit'20158,691,709'Method of forming metal carbide barrier layers for fluorocarbon films'20148,609,552'Method for controlling dangling bonds in fluorocarbon films'20138,557,714'Adhesiveness of fluorocarbon (CFX) film by doping of amorphous carbon'20138,513,986'Driving circuit for switching element and power converter'20138,334,204'Semiconductor device and manufacturing method therefor'20127,902,641'Semiconductor device and manufacturing method therefor'20117,851,351'Manufacturing method for semiconductor devices with enhanced adhesivity and barrier properties'20107,705,831'Pad type input device and scroll controlling method using the same'20107,633,490'Input device'20096,983,336'Dual pointing device used to control a cursor having absolute and relative pointing devices'20066,681,268'Dual pointing screen cursor device comprising touch pad and stick wherein each has identifying bytes that is transmitted through single channel port'2004D0482693'Attaching device for memory card'2003D0470850'Memory card reader with a hub for a universal serial bus'2003D0470851'Memory card reader with a hub for a universal serial bus'20036,522,550'Electronic device'20036,359,616'Coordinate input apparatus'20026,315,582'Electronic device for connecting universal serial buss interface equipment'2001D0449577'Battery case'2001D0431811'Distributor for electronic calculator'2000D0431527'Distributor for electronic calculator'2000D0431525'Distributor for electronic calculator'2000D0431526'Distributor for electronic calculator'20005,440,047'Method of preparing 2-chloro-pyridinemethanol'19955,382,589'Phthalimide compounds and methods of producing same'19955,013,828'Preparation of diacyl derivatives of 2\'-deoxy-5-fluorouridine via novel intermediate compound'19914,661,231'Fluorocarbon polymers and processes for their preparation'19874,659,744'Fluorocarbon anion exchangers and processes for their preparation'19874,567,206'Fluorocarbon polymers and processes for their preparation'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2021Based in Tokyo, JP· patent location history
1991–1995Patents assigned to CENTRAL GLASS CO LTD (3)· patent assignee history
2000–2003Patents assigned to MITSUMI ELECTRIC CO LTD (8)· patent assignee history
2000–2001Based in Kasama, JP· patent location history
2002–2010Patents assigned to ALPS ELECTRIC CO LTD (5)· patent assignee history
2002–2010Based in Fukushima, JP· patent location history
2003–2015Patents assigned to KIKUCHI YOSHIYUKI (7)· patent assignee history
2010–2021Patents assigned to TOKYO ELECTRON LTD (7)· patent assignee history
2011–2012Based in Hillsboro, OR, US· patent location history
2021Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUMI ELECTRIC CO LTD | 8 | 2000–2003 |
| KIKUCHI YOSHIYUKIself | 7 | 2003–2015 |
| TOKYO ELECTRON LTD | 7 | 2010–2021 |
| ALPS ELECTRIC CO LTD | 5 | 2002–2010 |
| CENTRAL GLASS CO LTD | 3 | 1991–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1986–2021 |
| Kasama, JP | 5 | 2000–2001 |
| Fukushima, JP | 4 | 2002–2010 |
| Nagoya, JP | 2 | 2021 |
| Hillsboro, OR, US | 2 | 2011–2012 |