Inventor

Shiro Okada

Inventor

Sagamihara, JP

Overview

1987–2020

Patent span

Electricity

Primary field (CPC H)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%

H01JElectric discharge tubes or discharge lamps15%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%

A23FCoffee8%

A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for8%

A41BShirts8%

A41FGarment fastenings8%

H01LSemiconductor devices8%

H10DInorganic electric semiconductor devices8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to SANDEN CORP (1)· patent assignee history

1987Based in Isesaki, JP· patent location history

2004Patents assigned to TORAY ENG CO LTD (1)· patent assignee history

2004Based in Shiga, JP· patent location history

2017Patents assigned to OKADA SHIRO (1)· patent assignee history

2017–2019Based in Matsuyama, JP· patent location history

2019Patents assigned to OKADA KAITEKI LTD (1)· patent assignee history

2020Patents assigned to NUFLARE TECHNOLOGY INC (1)· patent assignee history

2020Based in Sagamihara, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations