Inventor

Yasuhiro Tsukamoto

Inventor
Osaka, JP

Overview

17→
Patents
1990–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

C07Kprimary
C07KPeptides18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
A61KPreparations for medical, dental or toiletry purposes13%
C12NMicroorganisms or enzymes9%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
C12YEnzymes4%
H02JElectric power networks4%
Y10TTechnical subjects covered by former us classification4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Based in Patchogue, NY, US· patent location history
1991Based in Hitachi, JP· patent location history
2003–2018Based in Tokyo, JP· patent location history
2011–2014Patents assigned to JAPAN SCIENCE & TECH AGENCY (3)· patent assignee history
2011–2014Patents assigned to UNIV OSAKA PREFECT PUBLIC CORP (3)· patent assignee history
2014–2018Patents assigned to TSUKAMOTO YASUHIRO (3)· patent assignee history
2014–2020Based in Osaka, JP· patent location history
2017–2020Patents assigned to OSTRICH PHARMA KK (7)· patent assignee history
2017–2019Patents assigned to IMMORTAL SPIRIT LTD (3)· patent assignee history
2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSTRICH PHARMA KK72017–2020
IMMORTAL SPIRIT LTD32017–2019
JAPAN SCIENCE & TECH AGENCY32011–2014
TSUKAMOTO YASUHIROself32014–2018
UNIV OSAKA PREFECT PUBLIC CORP32011–2014
Locations
LocationPatentsSpan
Osaka, JP92014–2020
Tokyo, JP22003–2018
Patchogue, New York, US21990–1998
Hitachi, JP21991
Yokohama, JP12021