Inventor
Seiji Hayashi
Inventor
Anjo, JP
Overview
Patents· 57 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits12%
G01CMeasuring distances, levels or bearings9%
G08GTraffic control systems9%
H02KDynamo-electric machines7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
B01DSeparation4%
B41JTypewriters4%
C07DHeterocyclic compounds4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
PatentTitleYear
11,112,876Operation input device202110,679,766Printed circuit board20209,953,743Printed circuit board20189,560,758'Uniform impedance circuit board'20179,401,102'Sign including a plurality of symbol portions'20169,296,192'Production method of metallic decorative sheet, and production method of insert molded body using the metallic decorative sheet'20169,220,165'Printed circuit board'20159,198,279'Noise filter and transmission apparatus'20159,192,044'Printed wiring board, semiconductor package, and printed circuit board'20159,026,351'Navigation devices, methods and programs'20158,683,673'Method for manufacturing stators for rotary electric machines'20148,651,564'Polygonal cross-sectional frame, and rear vehicle body structure'20148,459,728'Vehicle front portion structure'20138,174,843'Printed circuit board'20128,168,895'Printed wiring board'20128,111,172'Navigation apparatus and computer program'20127,929,315'Multilayered printed circuit board'20117,679,930'Multilayered printed circuit board'20107,655,163'Manufacturing method of film insert molded article'20107,466,560'Multilayered printed circuit board'20087,233,311'Digital display apparatus for vehicle and method of displaying information'20077,154,050'Cable arranging structure'20066,969,183'Digital lighting apparatus for vehicle, controller for digital lighting apparatus, and control program for digital lighting apparatus'20056,860,922'Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink'20056,858,063'Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink'20056,852,936'Switch structure of steering wheel'20056,824,261'Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink'2004RE038464'Alternating current generator having a plurality of independent three-phase windings'20046,703,744'Generator-motor for vehicle'20046,573,804'Electronic apparatus having a printed circuit board with multi-point grounding'20036,447,679'Hollow fiber membrane'20026,403,560'Immunopotentiator and method for preparing the same'20026,144,318'Navigation system'20006,140,735'Rotary electric machine and method of manufacturing the same'20006,114,068'Sheet for forming a polymer gelled electrolyte, a polymer gelled electrolyte using it, and a method for manufacture thereof'20006,061,628'Navigation system for vehicles'20006,041,281'Information guidance system based on structure configuration map'20006,035,253'Navigation apparatus for a vehicle and a recording medium for use in the same'20005,944,768'Navigation system'19995,908,465'Navigation system for displaying a structure-shape map'19995,890,088'Information guidance system based on structure configuration map'19995,884,218'Map indication device and navigation device'19995,644,913'Heating system for catalytic converter'19975,540,874'Cellulose solution for shaping and method of shaping the same'19965,536,987'Alternating current generator for a motor vehicle'19965,413,858'Acrylic fiber and process for production thereof'19955,306,977'Cooling rotor for an alternator mounted on vehicle'19945,274,322'Alternating current generator for vehicle'19935,164,113'Optical active compound and liquid crystal composition'19925,149,462'Optically active compound'19925,124,069'Optically active substance and liquid crystal composition comprising same'19925,122,705'Alternating current generator having a plurality of independent three-phase windings'19925,098,599'Optically active compound and liquid crystal composition'19925,057,763'High power supply for motor vehicle'19914,925,591'Mesomorphic compound having .beta.-hydroxycarboxyl group as chiral source and liquid crystal composition'19904,455,547'Resistive element formed in a semiconductor substrate'19843,941,985'Apparatus for carrying out bonding at programmed positions of a circuit element and at corrected positions of leads therefor'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2005Patents assigned to MITSUBISHI RAYON CO (12)· patent assignee history
1990–1992Based in Kawasaki, JP· patent location history
1991–2004Patents assigned to NIPPON DENSO CO (6)· patent assignee history
1992–2015Based in Anjo, JP· patent location history
1995–2005Based in Otake, JP· patent location history
1999–2015Patents assigned to AISIN AW CO (10)· patent assignee history
2003–2020Patents assigned to CANON KK (12)· patent assignee history
2005–2021Based in Aichi, JP· patent location history
2008–2020Based in Yokohama, JP· patent location history
2012–2016Patents assigned to HAYASHI SEIJI (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 12 | 2003–2020 |
| MITSUBISHI RAYON CO | 12 | 1990–2005 |
| AISIN AW CO | 10 | 1999–2015 |
| HAYASHI SEIJIself | 10 | 2012–2016 |
| NIPPON DENSO CO | 6 | 1991–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anjo, JP | 13 | 1992–2015 |
| Yokohama, JP | 11 | 2008–2020 |
| Otake, JP | 7 | 1995–2005 |
| Kawasaki, JP | 5 | 1990–1992 |
| Aichi, JP | 4 | 2005–2021 |