Inventor

Hiroyuki Hisamichi

Inventor
Tokyo, JP

Overview

12→
Patents
2000–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Patents assigned to YAMANOUCHI PHARMA CO LTD (3)· patent assignee history
2000–2004Based in Ibaraki, JP· patent location history
2011–2016Patents assigned to ASTELLAS PHARMA INC (4)· patent assignee history
2011–2020Based in Tokyo, JP· patent location history
2013–2020Patents assigned to SELDAR PHARMA INC (5)· patent assignee history
2013Patents assigned to HISAMICHI HIROYUKI (1)· patent assignee history
2013Patents assigned to ISHIHARA TSUKASA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SELDAR PHARMA INC52013–2020
ASTELLAS PHARMA INC42011–2016
YAMANOUCHI PHARMA CO LTD32000–2004
HISAMICHI HIROYUKIself12013
ISHIHARA TSUKASA12013
Locations
LocationPatentsSpan
Tokyo, JP92011–2020
Ibaraki, JP32000–2004