Inventor

Nobuo Bannai

Inventor
Iwaki, JP

Overview

4→
Patents
1984–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes27%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
A61CDentistry9%
B41JTypewriters9%
C07CAcyclic or carbocyclic compounds9%
G03GElectrography9%
G06FElectric digital data processing9%
H04NPictorial communication, e.g. television9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to MASUHARA HIDEKAZU (2)· patent assignee history
1984Patents assigned to KUREHA KAGAKU KAGAKU KOGYO KAB (1)· patent assignee history
1984–1986Based in Iwaki, JP· patent location history
1986Patents assigned to KUREHA CHEMICAL IND CO LTD (2)· patent assignee history
1986Patents assigned to HAYAKAWA IWAO (1)· patent assignee history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD21986
MASUHARA HIDEKAZU21984–1986
CANON KK12021
HAYAKAWA IWAO11986
KUREHA KAGAKU KAGAKU KOGYO KAB11984
Locations
LocationPatentsSpan
Iwaki, JP31984–1986
Machida, JP12021