Inventor

MASASHI YAMAMOTO

Inventor
JP

Overview

15→
Patents
2021–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B60Gprimary
B60GVehicle suspension arrangements13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
A61KPreparations for medical, dental or toiletry purposes6%
B41MPrinting, duplicating, marking, or copying processes6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B41JTypewriters3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2021–2025Patents assigned to STELLA CHEMIFA CORP (3)· patent assignee history
2021–2026Based in JP· patent location history
2022Patents assigned to ROHM CO LTD (1)· patent assignee history
2024–2025Patents assigned to CANON KK (4)· patent assignee history
2024Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK42024–2025
TOYOTA MOTOR CO LTD42021–2024
STELLA CHEMIFA CORP32021–2025
PANASONIC IP MAN CO LTD12024
ROHM CO LTD12022
Locations
LocationPatentsSpan
JP152021–2026