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Inventor

Shigemitsu Yoshida

Inventor
Minamatashi, JP

Overview

7→
Patents
1983–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C05Gprimary
C05GMixtures of fertilisers covered individually by different subclasses of class c0550%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
E02DFoundations8%
PatentTitleYear
7,870,911'Pile driver'20116,193,775'Coated granular fertilizer'20015,176,734'Granular fertilizer with a decomposable coating and process for producing the same'19935,147,442'Coated granular fertilizer'19925,009,696'Fertilizer with a degradative coating'19914,881,963'Granuler fertilizer with a degradative coating'19894,369,055'Coated granular fertilizer capable of controlling the effect of temperature upon dissolution-out rate'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to CHISSO ASAHI FERTILIZER (1)· patent assignee history
1983Based in Fuji, JP· patent location history
1989–2001Patents assigned to CHISSO CORP (5)· patent assignee history
1989–1993Based in Minamatashi, JP· patent location history
2001Based in Kumamoto, JP· patent location history
2011Patents assigned to NIPPON SHARYO LTD (1)· patent assignee history
2011Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP51989–2001
CHISSO ASAHI FERTILIZER11983
NIPPON SHARYO LTD12011
Locations
LocationPatentsSpan
Minamatashi, JP41989–1993
Nagoya, JP12011
Kumamoto, JP12001
Fuji, JP11983