Inventor

Hirohito Yamakawa

Inventor
Fujimino, JP

Overview

8→
Patents
2000–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes44%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms44%
A01KAnimal husbandry6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Nishinasunomachi, JP· patent location history
2008–2014Patents assigned to NISSHIN SEIFUN GROUP INC (7)· patent assignee history
2008–2009Based in Saitama, JP· patent location history
2011–2014Patents assigned to INC ADMIN AGENCY NARO (5)· patent assignee history
2011–2014Based in Fujimino, JP· patent location history
2013–2014Patents assigned to HAYAKAWA KATSUYUKI (4)· patent assignee history
2013–2014Patents assigned to HINO AKIHIRO (4)· patent assignee history
2013–2014Patents assigned to IIDA MAYU (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSHIN SEIFUN GROUP INC72008–2014
INC ADMIN AGENCY NARO52011–2014
HAYAKAWA KATSUYUKI42013–2014
HINO AKIHIRO42013–2014
IIDA MAYU42013–2014
Locations
LocationPatentsSpan
Fujimino, JP52011–2014
Saitama, JP22008–2009
Nishinasunomachi, JP12000