Inventor

Kenichi Takao

Inventor

Yokohama, JP

Overview

3→

Patents

2015–2018

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing25%

B29CShaping or joining of plastics13%

B29DProducing particular articles from plastics or from substances in a plastic state13%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper13%

B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper13%

PatentTitleYear

10,155,293Diamond surface polishing method and apparatus for implementing same2018 9,630,372'Method of producing pressed paper piece and apparatus therefor'2017 9,149,901'Method of polishing the diamond-surface'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to TOYO SEIKAN GROUP HOLDINGS LTD (3)· patent assignee history

2015Patents assigned to SHIROISHI RYOZO (1)· patent assignee history

2015Patents assigned to TAKAO KENICHI (1)· patent assignee history

2015Based in Kanagawa, JP· patent location history

2017Patents assigned to TOKAN KOGYO CO LTD (1)· patent assignee history

2017–2018Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO SEIKAN GROUP HOLDINGS LTD	3	2015–2018
SHIROISHI RYOZO	1	2015
TAKAO KENICHIself	1	2015
TOKAN KOGYO CO LTD	1	2017

Locations

Location	Patents	Span
Yokohama, JP	2	2017–2018
Kanagawa, JP	1	2015