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Inventor

Hirohisa Morohashi

Inventor
Saitama, JP

Overview

3→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds40%
C07DHeterocyclic compounds40%
H02KDynamo-electric machines20%
PatentTitleYear
10,910,925Circuit board, motor unit, and fan20216,458,960'Sulfonamide derivatives'20026,180,796'Sulfonamide derivatives'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history
2001–2002Based in Saitama, JP· patent location history
2021Patents assigned to MINEBEA MITSUMI INC (1)· patent assignee history
2021Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KAYAKU KK22001–2002
MINEBEA MITSUMI INC12021
Locations
LocationPatentsSpan
Saitama, JP22001–2002
Hamamatsu, JP12021