Inventor

Tomokazu Yamada

Inventor
Tokyo, JP

Overview

3→
Patents
1989–2021
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.

C07Dprimary
C07DHeterocyclic compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
F03DWind motors11%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g11%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
H04NPictorial communication, e.g. television11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y02PClimate change mitigation technologies in the production or processing of goods11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to KENWOOD CORP (1)· patent assignee history
1989Based in Machida, JP· patent location history
2021Patents assigned to DAINIPPON INK & CHEMICALS (1)· patent assignee history
2021Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS12021
KENWOOD CORP11989
MITSUBISHI HEAVY IND LTD12021
Locations
LocationPatentsSpan
Tokyo, JP22021
Machida, JP11989