Inventor

Hiroshi Yanagawa

Inventor
Mie, JP

Overview

15→
Patents
1976–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C07Kprimary
C07KPeptides15%
C12NMicroorganisms or enzymes15%
G03GElectrography9%
C07HSugars6%
Y10TTechnical subjects covered by former us classification6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B23KSoldering or unsoldering3%
B23PMetal-working not otherwise provided for3%
B29CShaping or joining of plastics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Patents assigned to MITSUBISHI CHEM CORP (4)· patent assignee history
2001–2006Based in Machida, JP· patent location history
2005Based in Kanagawa, JP· patent location history
2006–2012Patents assigned to UNIV KEIO (4)· patent assignee history
2006–2012Based in Yokohama, JP· patent location history
2012–2016Patents assigned to YANAGAWA HIROSHI (3)· patent assignee history
2012–2016Patents assigned to RICOH CO LTD (2)· patent assignee history
2012Based in Tokyo, JP· patent location history
2016–2020Patents assigned to NTN TOYO BEARING CO LTD (4)· patent assignee history
2016–2020Based in Mie, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP42001–2006
NTN TOYO BEARING CO LTD42016–2020
UNIV KEIO42006–2012
YANAGAWA HIROSHIself32012–2016
RICOH CO LTD22012–2016
Locations
LocationPatentsSpan
Mie, JP42016–2020
Yokohama, JP42006–2012
Machida, JP32001–2006
Tokyo, JP12012
Kanagawa, JP12005