Inventor

Tsuneo Watanabe

Inventor
Funabashi, JP

Overview

8→
Patents
1994–2019
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.

C07Dprimary
C07DHeterocyclic compounds29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
A61KPreparations for medical, dental or toiletry purposes14%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%
C12NMicroorganisms or enzymes7%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%
Y02PClimate change mitigation technologies in the production or processing of goods7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2018Patents assigned to NISSAN CHEMICAL IND LTD (7)· patent assignee history
1994–1995Based in Tsukuba, JP· patent location history
2013–2015Patents assigned to KAMON JUNJI (2)· patent assignee history
2013–2015Patents assigned to WATANABE TSUNEO (2)· patent assignee history
2013Patents assigned to HIROKAWA YUTAKA (1)· patent assignee history
2013–2019Based in Funabashi, JP· patent location history
2015Patents assigned to HAYASHI KEISHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN CHEMICAL IND LTD71994–2018
KAMON JUNJI22013–2015
WATANABE TSUNEOself22013–2015
HAYASHI KEISHI12015
HIROKAWA YUTAKA12013
Locations
LocationPatentsSpan
Funabashi, JP62013–2019
Tsukuba, JP21994–1995