Inventor

AKIO YAMAMOTO

Inventor
JP

Overview

10→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing27%
H01JElectric discharge tubes or discharge lamps27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B22DCasting of metals7%
C07GCompounds of unknown constitution7%
C22CAlloys7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H03KPulse technique7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to HITACHI HIGH TECH CORP (4)· patent assignee history
2021–2026Based in JP· patent location history
2022–2024Patents assigned to SUMITOMO RUBBER IND (4)· patent assignee history
2022Patents assigned to AALTO UNIV FOUNDATION SR (1)· patent assignee history
2022Based in FI· patent location history
2023Patents assigned to HITACHI LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP42021–2026
SUMITOMO RUBBER IND42022–2024
AALTO UNIV FOUNDATION SR12022
HITACHI LTD12023
Locations
LocationPatentsSpan
JP92021–2026
FI12022