Inventor

Tatsuya Shono

Inventor

Kyoto, JP

Overview

7→

Patents

1977–1995

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.

C07Dprimary

C07DHeterocyclic compounds27%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals27%

C07CAcyclic or carbocyclic compounds20%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

PatentTitleYear

5,416,182'Method for producing silicon network polymers'1995 5,120,406'Processes for preparation of polysilane'1992 4,560,447'Electrolytic process for preparation of .alpha.-alkylated acetic acid derivatives'1985 4,544,766'Process for preparing aryl acetic acid derivatives'1985 4,384,144'Process for preparing cyclopentenone derivatives'1983 4,297,181'Process for preparing ketones'1981 4,059,595'Process for preparing 3-oxy-4H-pyran-4-one derivatives'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to OTSUKA KAGAKU YAKUHIN (3)· patent assignee history

1977–1995Based in Kyoto, JP· patent location history

1981Patents assigned to SHONO TATSUYA (1)· patent assignee history

1981Based in Sakyo-ku, JP· patent location history

1985Patents assigned to OTSUKA KAGAKU KK (1)· patent assignee history

1992–1995Patents assigned to OSAKA GAS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OTSUKA KAGAKU YAKUHIN	3	1977–1985
OSAKA GAS CO LTD	2	1992–1995
OTSUKA KAGAKU KK	1	1985
SHONO TATSUYAself	1	1981

Locations

Location	Patents	Span
Kyoto, JP	6	1977–1995
Sakyo-ku, JP	1	1981