Inventor

Tadaaki Yoshida

Inventor
Lexington, MA, US

Overview

9→
Patents
1976–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
Y02ATechnologies for adaptation to climate change10%
A61MDevices for introducing media into, or onto, the body5%
C04BLime, magnesia5%
D21HPulp compositions5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H01LSemiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2015Patents assigned to YOSHIDA TADAAKI (2)· patent assignee history
1976Patents assigned to KASE KOJI (1)· patent assignee history
1976Patents assigned to KUREHA CHEMICAL IND CO LTD (1)· patent assignee history
2011–2018Patents assigned to SEKISUI MEDICAL CO LTD (3)· patent assignee history
2011–2015Based in Ryugasaki, JP· patent location history
2018Based in Tokyo, JP· patent location history
2021Patents assigned to HEMANEXT INC (3)· patent assignee history
2021Based in Lexington, MA, US· patent location history
2021Based in West Newton, MA, US· patent location history
2021Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEMANEXT INC32021
SEKISUI MEDICAL CO LTD32011–2018
YOSHIDA TADAAKIself21976–2015
KASE KOJI11976
KUREHA CHEMICAL IND CO LTD11976
Locations
LocationPatentsSpan
Lexington, Massachusetts, US22021
Ryugasaki, JP22011–2015
West Newton, Massachusetts, US12021
Nagano, JP12021
Tokyo, JP12018