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Inventor

Mitsuhiro Ohashi

Inventor
Yokohama, JP

Overview

3→
Patents
1992–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
B43KImplements for writing or drawing25%
PatentTitleYear
7,862,249'Ball-point pen tip and ink refill'20116,432,374'Solid chloride absorbent'20025,089,226'Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NIPPON MINING CO (1)· patent assignee history
1992Based in Okayama, JP· patent location history
2002Patents assigned to JAPAN ENERGY CORP (1)· patent assignee history
2002Patents assigned to SUED CHEMIE CATALYSTS JP INC (1)· patent assignee history
2002Based in Kurashiki, JP· patent location history
2011Patents assigned to MITSUBISHI PENCIL KABUSHIKIKAISHA (1)· patent assignee history
2011Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN ENERGY CORP12002
MITSUBISHI PENCIL KABUSHIKIKAISHA12011
NIPPON MINING CO11992
SUED CHEMIE CATALYSTS JP INC12002
Locations
LocationPatentsSpan
Yokohama, JP12011
Kurashiki, JP12002
Okayama, JP11992