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Inventor

Kenji Ota

Inventor
Kawasaki, JP

Overview

20→
Patents
1985–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08LCompositions of macromolecular compounds11%
H04BTransmission11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
H04JMultiplex communication7%
G05BControl or regulating systems in general4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10TTechnical subjects covered by former us classification4%
B05DProcesses for applying fluent materials to surfaces, in general2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
11,118,628Fluid dynamic bearing device, spindle motor, and hard disk drive device202110,385,233Low VOC construction primer20199,805,961'Transfer system'20179,637,891'Management server for working machine and management method for working machine'20179,588,424'Photosensitive resin composition for screen printing, photosensitive film, and screen plate'20179,045,634'Thermoplastic polyester resin composition'20158,839,191'Computer-readable recording medium, compiler, execution control apparatus, and execution control method for converting a program to be called'20148,630,538'Communication system, communication device, and communication method'20148,337,983'Heat-curable silicone rubber composition for rubber laminate'20128,045,288'Tape drive with cartridge thickness detecting sensors'20117,377,460'Tape cartridge of compatible type'20087,376,355'Optical transmission apparatus and optical transmission system'20087,319,816'Detection of disconnection in an optical transmission line'20087,068,945'Optical amplifying and repeating method and optical amplifying and repeating system'20067,005,466'Silicone rubber composition'20066,310,708'Supervisory signal transmitter and method'20016,264,865'Silicone rubber base compound for electrical wire coating, silicone composition for electrical wire coating, and process for the production of silicone rubber coated electrical wire'20016,011,105'Flame-retardant silicon rubber composition for coating electrical wire and cable'20005,866,640'Heat curing silicone rubber composition'19994,558,004'Monitoring preneoplastic antigen'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to DOW CORNING TORAY SILICONE (4)· patent assignee history
1999–2006Based in Chiba, JP· patent location history
2001–2014Patents assigned to FUJITSU LTD (6)· patent assignee history
2001–2014Based in Kawasaki, JP· patent location history
2008–2011Patents assigned to HITACHI MAXELL (2)· patent assignee history
2008–2011Based in Ibaraki, JP· patent location history
2012–2014Patents assigned to OTA KENJI (3)· patent assignee history
2012–2019Patents assigned to DOW CORNING TORAY CO LTD (2)· patent assignee history
2012–2019Based in Ichihara, JP· patent location history
2021Based in Komoro, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD62001–2014
DOW CORNING TORAY SILICONE41999–2006
OTA KENJIself32012–2014
DOW CORNING TORAY CO LTD22012–2019
HITACHI MAXELL22008–2011
Locations
LocationPatentsSpan
Kawasaki, JP42001–2014
Chiba, JP41999–2006
Ichihara, JP22012–2019
Ibaraki, JP22008–2011
Komoro, JP12021