Inventor

Hidetoshi Akimoto

Inventor
Ibaraki, JP

Overview

14→
Patents
1977–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B01Dprimary
B01DSeparation36%
C01BNon-metallic elements12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
G11BInformation storage based on relative movement between record carrier and transducer8%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs4%
B03DFlotation4%
B08BCleaning in general4%
B44DPainting or artistic drawing, not otherwise provided for4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1984Patents assigned to HITACHI LTD (9)· patent assignee history
1977–1984Based in Ibaraki, JP· patent location history
1978–1983Based in Tokai, JP· patent location history
1984Patents assigned to BABCOCK HITACHI KK (2)· patent assignee history
2013Patents assigned to AKIMOTO HIDETOSHI (2)· patent assignee history
2013Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
2013Patents assigned to AOKI TAKESHI (1)· patent assignee history
2013Based in Saitama, JP· patent location history
2013Based in Kumagaya, JP· patent location history
2017Based in Chuo-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD91977–1984
AKIMOTO HIDETOSHIself22013
BABCOCK HITACHI KK21984
SANYO ELECTRIC CO22013
AOKI TAKESHI12013
Locations
LocationPatentsSpan
Ibaraki, JP51977–1984
Tokai, JP41978–1983
Chuo-ku, JP12017
Saitama, JP12013
Kumagaya, JP12013