Inventor

Kunihiko Tomiyasu

Inventor
Takarazuka, JP

Overview

9→
Patents
1981–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for50%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages40%
H01HElectric switches10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to KABUSHIKI KAISHAVENO SEIYAKUOY (1)· patent assignee history
1981–1982Based in Nishinomiya, JP· patent location history
1982–1991Patents assigned to UENO SEIYAKU OYO KENKYUJO KK (3)· patent assignee history
1984Patents assigned to UENO FINE CHEMICAL IND (1)· patent assignee history
1984–1994Based in Takarazuka, JP· patent location history
1991Based in Ushiku, JP· patent location history
1992–1994Patents assigned to UENO SEIYAKU KABUSHIKI KAISHA (2)· patent assignee history
2015Patents assigned to HITACHI LTD (1)· patent assignee history
2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UENO SEIYAKU OYO KENKYUJO KK31982–1991
UENO SEIYAKU KABUSHIKI KAISHA21992–1994
HITACHI LTD12015
KABUSHIKI KAISHAVENO SEIYAKUOY11981
UENO FINE CHEMICAL IND11984
Locations
LocationPatentsSpan
Takarazuka, JP41984–1994
Nishinomiya, JP31981–1982
Tokyo, JP12015
Ushiku, JP11991