Inventor

Kenkichiro Kobayashi

Inventor

Osaka, JP

Overview

1986–2021

Patent span

Performing operations

Primary field (CPC B)

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

B02Cprimary

B02CCrushing, pulverising, or disintegrating in general7%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids7%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents7%

B08BCleaning in general7%

B09BDisposal of solid waste not otherwise provided for7%

B22FWorking metallic powder7%

C22BProduction and refining of metals7%

H01LSemiconductor devices7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

H10DInorganic electric semiconductor devices7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to SEMICONDUCTOR ENERGY LAB (1)· patent assignee history

1986Based in Kawasaki, JP· patent location history

2016Patents assigned to KOBAYASHI KENKICHIRO (1)· patent assignee history

2016Patents assigned to RICOH CO LTD (1)· patent assignee history

2016Patents assigned to SABU SATOMI (1)· patent assignee history

2016Based in Shizuoka, JP· patent location history

2021Patents assigned to METALDO CO LTD (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations