Inventor

Yoshiko Kawamura

Inventor

Kamakura, JP

Overview

1978–2021

Patent span

Performing operations

Primary field (CPC B)

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

B05Bprimary

B05BSpraying apparatus11%

G04BMechanically-driven clocks or watches11%

G09FDisplaying11%

A21DTreatment of flour or dough for baking, e.g. by addition of materials6%

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

A23PShaping or working of foodstuffs, not fully covered by a single other subclass6%

B05DProcesses for applying fluent materials to surfaces, in general6%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to KAWAMURA KOICHI (2)· patent assignee history

1978Patents assigned to KAWAMURA YOSHIKO (2)· patent assignee history

1978Based in Kamakura, JP· patent location history

2000Patents assigned to MINISTRY OF AGRICULTURE FOREST (1)· patent assignee history

2000Patents assigned to NAT AGRICULTURAL EXPERIMENT ST (1)· patent assignee history

2000Based in Saitama, JP· patent location history

2021Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWAMURA KOICHI	2	1978
KAWAMURA YOSHIKOself	2	1978
MINISTRY OF AGRICULTURE FOREST	1	2000
NAT AGRICULTURAL EXPERIMENT ST	1	2000
NIPPON STEEL & SUMITOMO METAL CORP	1	2021

Locations