Inventor

Takeshi Shiotani

Inventor
Tokyo, JP

Overview

21→
Patents
1981–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification20%
B23DPlaning16%
B27BSaws for wood or similar material11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C12NMicroorganisms or enzymes7%
B27GAccessory machines or apparatus for working wood or similar materials4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C12MApparatus for enzymology or microbiology4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1994Patents assigned to KANEGAFUCHI CHEMICAL IND (5)· patent assignee history
1981Patents assigned to FUKUDA HIDEKI (1)· patent assignee history
1988–1990Based in Kobe, JP· patent location history
1991–1997Patents assigned to RYOBI LTD (11)· patent assignee history
1991–1997Based in Tokyo, JP· patent location history
1991–1994Based in Chiyoda-ku, JP· patent location history
1994–2000Based in Kakogawa, JP· patent location history
2000Patents assigned to KANEKA CORP (1)· patent assignee history
2019–2020Patents assigned to BROTHER IND LTD (3)· patent assignee history
2019–2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RYOBI LTD111991–1997
KANEGAFUCHI CHEMICAL IND51981–1994
BROTHER IND LTD32019–2020
FUKUDA HIDEKI11981
KANEKA CORP12000
Locations
LocationPatentsSpan
Tokyo, JP91991–1997
Nagoya, JP32019–2020
Kakogawa, JP31994–2000
Chiyoda-ku, JP21991–1994
Kobe, JP21988–1990