Inventor

Akio Ohta

Inventor
Newton, MA, US

Overview

13→
Patents
1979–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes16%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
B22FWorking metallic powder6%
C03BManufacture, shaping, or supplementary processes6%
Y10TTechnical subjects covered by former us classification6%
C01BNon-metallic elements3%
C07DHeterocyclic compounds3%
C12NMicroorganisms or enzymes3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to TOYO KOHAN CO LTD (2)· patent assignee history
1981–1984Based in Kudamatsu, JP· patent location history
2011–2014Patents assigned to OHTA AKIO (5)· patent assignee history
2011–2014Patents assigned to SITKOVSKY MICHAIL V (3)· patent assignee history
2011–2016Patents assigned to US HEALTH (3)· patent assignee history
2011–2014Based in Rockville, MD, US· patent location history
2013Patents assigned to HIROKI AKIHIRO (1)· patent assignee history
2013Based in Higashi-Ibaraki-gun, JP· patent location history
2014–2019Based in Newton, MA, US· patent location history
2014Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OHTA AKIOself52011–2014
SITKOVSKY MICHAIL V32011–2014
US HEALTH32011–2016
TOYO KOHAN CO LTD21981–1984
HIROKI AKIHIRO12013
Locations
LocationPatentsSpan
Newton, Massachusetts, US32014–2019
Rockville, Maryland, US22011–2014
Kudamatsu, JP21981–1984
Saitama, JP12014
Higashi-Ibaraki-gun, JP12013