Inventor

Naokuni Yamawaki

Inventor
Fuji, JP

Overview

10→
Patents
1980–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
A01KAnimal husbandry15%
B01DSeparation15%
Y02ATechnologies for adaptation to climate change10%
A61KPreparations for medical, dental or toiletry purposes5%
G03CPhotosensitive materials for photographic purposes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1991Patents assigned to ASAHI CHEMICAL IND (8)· patent assignee history
1980–1989Based in Fuji, JP· patent location history
1991–1997Patents assigned to ASAHI MEDICAL CO (3)· patent assignee history
1991Based in Shizuoka, JP· patent location history
1995–1997Based in Oita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI CHEMICAL IND81980–1991
ASAHI MEDICAL CO31991–1997
Locations
LocationPatentsSpan
Fuji, JP71980–1989
Oita, JP21995–1997
Shizuoka, JP11991