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Inventor

KEIICHI NAKAMURA

Inventor
JP

Overview

11→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation14%
F16HGearing11%
C08CTreatment or chemical modification of rubbers7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
G02BOptical elements, systems or apparatus7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B60LPropulsion of electrically-propelled vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B62DMotor vehicles4%
C04BLime, magnesia4%
PatentTitleYear
12,435,401Steel material202512,331,137Method for producing purified chloroprene-based-polymer latex202511,994,746Zoom lens, optical apparatus and method for manufacturing the zoom lens202411,891,470Method for producing chloroprene-based-polymer latex202411,614,129Automatic transmission202311,536,322Automatic transmission202211,525,488Automatic transmission202211,486,453Automatic transmission and centrifugal balance adjustment method for automatic transmission202211,398,401Wafer mounting table and method of manufacturing the same202211,390,167Power supply system202211,215,790Zoom lens, optical apparatus and method for manufacturing the zoom lens2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to MAZDA MOTOR (4)· patent assignee history
2022–2024Patents assigned to NIKON CORP (2)· patent assignee history
2022Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
2022–2025Based in JP· patent location history
2024–2025Patents assigned to RESONAC CORP (2)· patent assignee history
2024–2025Patents assigned to SHOWA DENKO KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR42022–2023
NIKON CORP22022–2024
RESONAC CORP22024–2025
SHOWA DENKO KK22024–2025
NGK INSULATORS LTD12022
Locations
LocationPatentsSpan
JP112022–2025