Inventor

Kenichi Imamura

Inventor

Tokyo, JP

Overview

2→

Patents

1991–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

B63Hprimary

B63HMarine propulsion or steering17%

C30BSingle-crystal growth17%

F03BMachines or engines for liquids17%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g17%

F15BSystems acting by means of fluids in general17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

PatentTitleYear

10,968,882Movable-blade operation system for hydraulic machine2021 5,006,199'Process for preparing single crystal of potassium titanium arsenate'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history

1991Based in Oume, JP· patent location history

2021Patents assigned to TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (1)· patent assignee history

2021Patents assigned to TOSHIBA KK (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO METAL MINING CO	1	1991
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP	1	2021
TOSHIBA KK	1	2021

Locations

Location	Patents	Span
Tokyo, JP	1	2021
Oume, JP	1	1991