Inventor

Yuji Takamura

Inventor

Tokyo, JP

Overview

7→

Patents

1986–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

F04Cprimary

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids36%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them27%

F01CRotary-piston or oscillating-piston machines or engines9%

F04BPositive-displacement machines for liquids9%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g9%

F25BRefrigeration machines, plants or systems9%

PatentTitleYear

10,859,083Scroll compressor2020 10,480,508Scroll compressor2019 10,393,119Fluid compressor having discharge valve and valve retainer2019 9,797,401'Scroll compressor'2017 4,799,072'Separate-exposure photographing apparatus'1989 4,629,300'Separate-exposure photographing apparatus'1986 4,566,767'Multiple image type photographing apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Patents assigned to FUJI PHOTO FILM CO LTD (3)· patent assignee history

1986–1989Based in Kanagawa, JP· patent location history

2017–2020Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history

2017–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	4	2017–2020
FUJI PHOTO FILM CO LTD	3	1986–1989

Locations

Location	Patents	Span
Tokyo, JP	4	2017–2020
Kanagawa, JP	3	1986–1989