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Inventor

Takashi Yamagishi

Inventor
Yokohama, JP

Overview

25→
Patents
1976–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 25 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C03CChemical composition of glasses, glazes or vitreous enamels11%
Y10TTechnical subjects covered by former us classification9%
B41MPrinting, duplicating, marking, or copying processes7%
C03BManufacture, shaping, or supplementary processes5%
G02BOptical elements, systems or apparatus5%
B02CCrushing, pulverising, or disintegrating in general4%
B05DProcesses for applying fluent materials to surfaces, in general4%
C08JWorking-up4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
10,311,663Vehicle door control device20197,809,468'Transportation state notification system and method, program, and information storage medium'20107,277,774'Transportation state notification system and method, and information storage medium'20075,684,903'Receptacle and method of manufacturing the same'19975,397,764'Thermal transfer recording film'19955,294,592'Thermal-transfer recording sheet'19945,294,237'Process for producing flakes of glass'19945,269,471'Pulverizer'19935,201,929'Apparatus for producing flakes of glass'19935,115,199'Fault detecting system for duplexing type local area networks'19925,069,944'Thermal transfer record sheet'19914,937,224'Thermal transfer record sheet'19904,908,053'Process for producing chalcogenide glass fiber'19904,874,414'Ion exchange processing method of glass'19894,801,442'Method for purifying starting materials for fabricating chalchogenide glass'19894,774,000'Submicron disc filters'19884,758,071'Collimator lens'19884,708,942'Chalcogenide glass'19874,635,757'Mast assembly for a forklift'19874,524,915'Opposed type jet mill'19854,495,299'Thallium-containing optical glass composition'19854,492,719'Process for the production of slippery biaxially stretched polyester films'19854,462,663'Converging light transmitting body of high performance and process for production thereof'19844,439,479'Slippery biaxially stretched polyester films'19843,935,166'Aromatic polyester of 2,6 and/or 2,7 naphthalene dicarboxylic acid'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1995Patents assigned to TEIJIN LTD (7)· patent assignee history
1984–1994Patents assigned to NIPPON SHEET GLASS CO LTD (8)· patent assignee history
1984–1995Based in Yokohama, JP· patent location history
1985–1993Patents assigned to TURBO KOGYO CO LTD (2)· patent assignee history
1985–1993Based in Fujisawa, JP· patent location history
1987–1994Based in Osaka, JP· patent location history
1987–2019Based in Tokyo, JP· patent location history
1997Patents assigned to HAMAMATSU PHOTONICS KK (1)· patent assignee history
2007–2010Patents assigned to OMRON TATEISI ELECTRONICS CO (2)· patent assignee history
2007–2010Based in Sakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SHEET GLASS CO LTD81984–1994
TEIJIN LTD71976–1995
OMRON TATEISI ELECTRONICS CO22007–2010
TURBO KOGYO CO LTD21985–1993
HAMAMATSU PHOTONICS KK11997
Locations
LocationPatentsSpan
Yokohama, JP61984–1995
Osaka, JP41987–1994
Tokyo, JP31987–2019
Sakata, JP22007–2010
Fujisawa, JP21985–1993