Inventor

Ryu Yamada

Inventor
Kusatsu, JP

Overview

25→
Patents
2011–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 25 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof71%
A01GHorticulture6%
A61KPreparations for medical, dental or toiletry purposes6%
C07HSugars6%
A01MCatching, trapping or scaring of animals3%
A01PBiocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C07DHeterocyclic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to ISHIHARA SANGYO KAISHA (25)· patent assignee history
2011–2018Based in Kusatsu, JP· patent location history
2013–2016Patents assigned to YAMADA RYU (10)· patent assignee history
2013–2015Patents assigned to YOSHII HIROSHI (4)· patent assignee history
2014–2016Patents assigned to TERADA TAKASHI (7)· patent assignee history
2014–2016Patents assigned to OKAMOTO HIROYUKI (5)· patent assignee history
2016–2017Based in Shiga, JP· patent location history
2018–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIHARA SANGYO KAISHA252011–2020
YAMADA RYUself102013–2016
TERADA TAKASHI72014–2016
OKAMOTO HIROYUKI52014–2016
YOSHII HIROSHI42013–2015
Locations
LocationPatentsSpan
Kusatsu, JP132011–2018
Shiga, JP102016–2017
Osaka, JP22018–2020