Inventor

Katsuyuki Ohta

Inventor

Atsugi, JP

Overview

17→

Patents

1981–2021

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices29%

A47JKitchen equipment14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

B62LBrakes specially adapted for cycles11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G03GElectrography7%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

F16DCouplings for transmitting rotation4%

G06FElectric digital data processing4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

PatentTitleYear

11,075,559Stator of rotating electric machine2021 11,001,144Vehicle display device2021 10,729,285Stirring body and heating/stirring cooker2020 10,610,050Heating cooker2020 10,602,868Heating cooker2020 10,588,444Heating cooker2020 6,897,006'Multilayered photosensitive material for flexographic printing plate'2005 6,089,356'Bicycle brake device'2000 6,010,824'Photosensitive resin composition containing a triazine compound and a pre-sensitized plate using the same, and photosensitive resin composition containing acridine and triazine compounds and a color filter and a pre-sensitized plate using the same'2000 6,003,638'Bicycle brake device'1999 5,655,629'Bicycle brake shoe'1997 5,645,974'Process for the production of printing plates'1997 5,541,038'Photopolymerizable compositions'1996 5,498,498'Photosensitive resin composition used in a method for forming a light-shielding film'1996 5,368,991'Photosensitive resin composition for use as a light-shielding film which can be used as black matrices'1994 4,933,260'Water based photopolymerizable resin composition'1990 4,304,832'Photosensitive resin composition containing diazodiphenylamine-aldehyde condensate'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2005Patents assigned to TOKYO OHKA KOGYO CO LTD (8)· patent assignee history

1981–2000Based in Kanagawa, JP· patent location history

1990–2005Based in Atsugi, JP· patent location history

1996–1997Patents assigned to CIBA GEIGY CORP (2)· patent assignee history

1997–2000Patents assigned to SHIMANO KK (3)· patent assignee history

1999–2000Based in Osaka, JP· patent location history

2020Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history

2020Based in Shiga, JP· patent location history

2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO OHKA KOGYO CO LTD	8	1981–2005
PANASONIC IP MAN CO LTD	4	2020
SHIMANO KK	3	1997–2000
CIBA GEIGY CORP	2	1996–1997
HONDA MOTOR CO LTD	1	2021

Locations

Location	Patents	Span
Atsugi, JP	4	1990–2005
Kanagawa, JP	4	1981–2000
Shiga, JP	3	2020
Osaka, JP	2	1999–2000
Saitama, JP	1	2021