Inventor

Hirokazu Takayama

Inventor

Tokyo, JP

Overview

10→

Patents

1998–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 10 as inventor

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

F04Dprimary

F04DNon-positive-displacement pumps10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

B29CShaping or joining of plastics7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering7%

F16CShafts7%

F16FSprings7%

F25BRefrigeration machines, plants or systems7%

A43BCharacteristic features of footwear3%

PatentTitleYear

10,829,877Warp knitting machine, warp knitted fabric manufacturing method and warp knitted fabric2020 10,066,855Pulse tube refrigerator2018 8,516,833'4-valve pulse tube cryocooler'2013 7,172,821'Coating material having corrosion resistance and wear resistance'2007 6,258,252'Method of analyzing corrosion and corrosion prevention'2001 6,250,643'Damper plate and method for producing thereof'2001 6,126,774'Plastic product and manufacturing method therefor'2000 5,989,664'Plastic product and manufacturing method therefor'1999 5,823,033'Method for producing a damper plate having substantially polygon patterns'1998 5,792,717'Sliding material'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2007Patents assigned to EBARA CORP (7)· patent assignee history

1998–2018Based in Tokyo, JP· patent location history

2013–2018Patents assigned to SUMITOMO HEAVY INDUSTRIES (2)· patent assignee history

2013Patents assigned to NAKANO KYOSUKE (1)· patent assignee history

2013Patents assigned to TAKAYAMA HIROKAZU (1)· patent assignee history

2013Based in Nishitokyo, JP· patent location history

2020Patents assigned to NIPPON MAYER LTD (1)· patent assignee history

2020Based in Fukui, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EBARA CORP	7	1998–2007
SUMITOMO HEAVY INDUSTRIES	2	2013–2018
NAKANO KYOSUKE	1	2013
NIPPON MAYER LTD	1	2020
TAKAYAMA HIROKAZUself	1	2013

Locations

Location	Patents	Span
Tokyo, JP	8	1998–2018
Fukui, JP	1	2020
Nishitokyo, JP	1	2013