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Inventor

Masatoshi Ohnuki

Inventor
Takasago, JP

Overview

5→
Patents
2011–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary
C07DHeterocyclic compounds56%
Y02PClimate change mitigation technologies in the production or processing of goods22%
C07BGeneral methods of organic chemistry11%
C07CAcyclic or carbocyclic compounds11%
PatentTitleYear
9,302,980'Process for producing solid amino acid'20168,273,883'Method for producing optically active 2-arylpiperazine derivative'20128,247,578'Process for production of aralkyloxypyrrolidine derivative'20128,030,501'Process for producing optically active 3-amino nitrogen-containing compounds'20117,973,176'Process for production of aralkyloxypyrrolidine derivative'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to KANEKA CORP (5)· patent assignee history
2011–2016Based in Takasago, JP· patent location history
2011Based in Hyogo, JP· patent location history
2012Patents assigned to OHNUKI MASATOSHI (2)· patent assignee history
2012Patents assigned to MITSUDA MASARU (1)· patent assignee history
2012Patents assigned to NISHIYAMA AKIRA (1)· patent assignee history
2012Patents assigned to TAKEDA TOSHIHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEKA CORP52011–2016
OHNUKI MASATOSHIself22012
MITSUDA MASARU12012
NISHIYAMA AKIRA12012
TAKEDA TOSHIHIRO12012
Locations
LocationPatentsSpan
Takasago, JP42011–2016
Hyogo, JP12011