Inventor

Tomokazu Matsui

Inventor

Tokyo, JP

Overview

8→

Patents

2011–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 8 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 liquids55%

B27FDovetailed work18%

B25CHand-held nailing or stapling tools9%

F01CRotary-piston or oscillating-piston machines or engines9%

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

PatentTitleYear

11,028,848Scroll compressor having a fitted bushing and weight arrangement2021 11,015,600Scroll compressor having sub-discharge port with involute-shaped opening2021 10,859,083Scroll compressor2020 10,480,508Scroll compressor2019 10,451,069Scroll compressor2019 8,365,970'Electric stapler that detects paper'2013 8,128,388'Scroll-type expansion machine'2012 7,946,462'Electric stapler'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to MAX CO LTD (2)· patent assignee history

2011–2021Based in Tokyo, JP· patent location history

2012–2021Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history

2012–2013Patents assigned to MATSUI TOMOKAZU (2)· patent assignee history

2012Patents assigned to ISHIZONO FUMIHIKO (1)· patent assignee history

2013Patents assigned to CHIGIRA YOSHIO (1)· patent assignee history

2013Based in Chuo-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	6	2012–2021
MATSUI TOMOKAZUself	2	2012–2013
MAX CO LTD	2	2011–2013
CHIGIRA YOSHIO	1	2013
ISHIZONO FUMIHIKO	1	2012

Locations

Location	Patents	Span
Tokyo, JP	7	2011–2021
Chuo-ku, JP	1	2013