Inventor

Yoshihiro Matsumura

Inventor

Osaka, JP

Overview

1977–2021

Patent span

Chemistry

Primary field (CPC C)

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

A61Bprimary

A61BDiagnosis17%

C07CAcyclic or carbocyclic compounds17%

C07DHeterocyclic compounds11%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%

B60TVehicle brake control systems or parts thereof6%

C07BGeneral methods of organic chemistry6%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air6%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general6%

G06TImage data processing or generation, in general6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1983Patents assigned to OTSUKA KAGAKU YAKUHIN (2)· patent assignee history

1977–1983Based in Takatsuki, JP· patent location history

2002–2007Patents assigned to TOKUYAMA CORP (2)· patent assignee history

2007Based in Nagasaki, JP· patent location history

2011Based in Kadoma, JP· patent location history

2016Patents assigned to MATSUMURA YOSHIHIRO (1)· patent assignee history

2016Patents assigned to NEC CORP (1)· patent assignee history

2016Based in Tokyo, JP· patent location history

2021Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history

2021Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations