Inventor

Kiyotatsu Iwanami

Inventor
Saitama, JP

Overview

5→
Patents
1994–2014
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.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients45%
C08LCompositions of macromolecular compounds27%
C08JWorking-up18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to ASAHI DENKA KOGYO KK (1)· patent assignee history
1994–2014Based in Saitama, JP· patent location history
2008–2014Patents assigned to ADEKA CORP (4)· patent assignee history
2013–2014Patents assigned to IWANAMI KIYOTATSU (2)· patent assignee history
2013Patents assigned to HONDA TOMOKI (1)· patent assignee history
2014Patents assigned to NISHIMURA HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADEKA CORP42008–2014
IWANAMI KIYOTATSUself22013–2014
ASAHI DENKA KOGYO KK11994
HONDA TOMOKI12013
NISHIMURA HIROSHI12014
Locations
LocationPatentsSpan
Saitama, JP51994–2014