Inventor

HIROYA YAMAMOTO

Inventor
JP

Overview

3→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
C01BNon-metallic elements9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
E05BLocks9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
G02BOptical elements, systems or apparatus9%
G07CTime or attendance registers9%
H04QSelecting9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to IBIDEN CO LTD (1)· patent assignee history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021–2025Based in JP· patent location history
2025Patents assigned to DENSO CORP (1)· patent assignee history
2025Patents assigned to STELLA CHEMIFA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP12025
IBIDEN CO LTD12021
STELLA CHEMIFA CORP12025
TOYOTA MOTOR CO LTD12021
Locations
LocationPatentsSpan
JP32021–2025