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Inventor

Yutaka Ohyama

Inventor
Chiyoda-ku, JP

Overview

3→
Patents
1993–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
D21HPulp compositions13%
F16HGearing13%
G06FElectric digital data processing13%
G06VImage or video recognition or understanding13%
PatentTitleYear
10,246,604Method for producing vinyl polymer-containing aqueous liquid and method for producing water/oil resistant agent20195,742,280'Hand-written graphic form inputting apparatus'19985,267,492'Device for controlling an automatic automotive transmission'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1993Based in Saitama, JP· patent location history
1998Patents assigned to NEC CORP (1)· patent assignee history
1998Based in Tokyo, JP· patent location history
2019Patents assigned to AGC INC (1)· patent assignee history
2019Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGC INC12019
HONDA MOTOR CO LTD11993
NEC CORP11998
Locations
LocationPatentsSpan
Chiyoda-ku, JP12019
Tokyo, JP11998
Saitama, JP11993