Inventor

Hiroki Ishiguro

Inventor

Tokyo, JP

Overview

4→

Patents

1997–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

A01Gprimary

A01GHorticulture22%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture22%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

B26BHand-held cutting tools not otherwise provided for11%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials11%

C07CAcyclic or carbocyclic compounds11%

C07DHeterocyclic compounds11%

PatentTitleYear

10,717,555Binding machine for gardening2020 9,832,936Electric scissors2017 6,777,211'Process for producing hydroxylated fatty acid and delta-lactone'2004 5,686,485'Physiologically active EI-1941 compounds'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to KYOWA HAKKO KOGYO KK (2)· patent assignee history

1997Based in Machida, JP· patent location history

2004–2020Based in Tokyo, JP· patent location history

2017–2020Patents assigned to MAX CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOWA HAKKO KOGYO KK	2	1997–2004
MAX CO LTD	2	2017–2020

Locations

Location	Patents	Span
Tokyo, JP	3	2004–2020
Machida, JP	1	1997