Inventor

KOJI YAMASAKI

Inventor
JP

Overview

10→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
G06FElectric digital data processing10%
B01DSeparation7%
F15BSystems acting by means of fluids in general7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
B28BShaping clay or other ceramic compositions3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
E02FDredging3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to HITACHI LTD (3)· patent assignee history
2021–2026Based in JP· patent location history
2023–2026Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
2023Patents assigned to GIGAPHOTON INC (1)· patent assignee history
2023Patents assigned to MAHLE FILTER SYSTEMS JP CORP (1)· patent assignee history
2024–2025Patents assigned to MAHLE INT GMBH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32021–2023
KAWASAKI HEAVY IND LTD22023–2026
MAHLE INT GMBH22024–2025
GIGAPHOTON INC12023
MAHLE FILTER SYSTEMS JP CORP12023
Locations
LocationPatentsSpan
JP102021–2026