Inventor

Akira Okumura

Inventor

Tokyo, JP

Overview

1980–2020

Patent span

Performing operations

Primary field (CPC B)

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

B04Bprimary

B04BCentrifuges15%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H04NPictorial communication, e.g. television10%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%

A47JKitchen equipment5%

B60LPropulsion of electrically-propelled vehicles5%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%

G06NComputing arrangements based on specific computational models5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

H02JElectric power networks5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to MATSUMOTO TETSUO (2)· patent assignee history

1980–1983Based in Takarazuka, JP· patent location history

2000Based in Hyogo, JP· patent location history

2004–2020Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history

2004–2020Based in Tokyo, JP· patent location history

2009Based in Kanagawa, JP· patent location history

2012Patents assigned to OKUMURA AKIRA (2)· patent assignee history

2012Patents assigned to SOMEYA JUN (2)· patent assignee history

2012Patents assigned to SUZUKI YOSHITERU (2)· patent assignee history

2012Based in Chiyoda-ku, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations