Inventor

Kunio Ohno

Inventor
Tokyo, JP

Overview

10→
Patents
1977–2009
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.

A61Bprimary
A61BDiagnosis20%
A41GArtificial flowers5%
B01DSeparation5%
B22FWorking metallic powder5%
B23DPlaning5%
B29CShaping or joining of plastics5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C04BLime, magnesia5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
1977–2008Based in Tokyo, JP· patent location history
1982–1989Patents assigned to OLYMPUS OPTICAL CO (5)· patent assignee history
1996Based in Kita-adachi-gun, JP· patent location history
2001Patents assigned to KANEFUSA KNIFE & SAW (1)· patent assignee history
2001Based in Aichi, JP· patent location history
2008Patents assigned to TDK CORP (1)· patent assignee history
2009Patents assigned to NEC SYSTEM TECHNOLOGIES LTD (1)· patent assignee history
2009Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO51982–1989
ASAHI CHEMICAL IND11977
KANEFUSA KNIFE & SAW12001
NEC SYSTEM TECHNOLOGIES LTD12009
TDK CORP12008
Locations
LocationPatentsSpan
Tokyo, JP71977–2008
Osaka, JP12009
Aichi, JP12001
Kita-adachi-gun, JP11996