P

Inventor

NAKANO AKIRA

JP88 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

16 patents
US6792889B2Sep 21, 2004

Plasma processing apparatus and method capable of performing uniform plasma treatment by control of excitation power

ALPS ELECTRIC CO LTD179 citations99
US6270618B1Aug 7, 2001

Plasma processing apparatus

ALPS ELECTRIC CO LTD59 citations96
US7095178B2Aug 22, 2006

Plasma processing apparatus, method for operating the same, designing system of matching circuit, and plasma processing method

ALPS ELECTRIC CO LTD58 citations94
US6538388B2Mar 25, 2003

Plasma processing apparatus suitable for power supply of higher frequency

ALPS ELECTRIC CO LTD40 citations93
US6529257B1Mar 4, 2003

Active-matrix liquid-crystal display apparatus which prevents flicker and image sticking in main display area and sub display area

ALPS ELECTRIC CO LTD24 citations93
US6349670B1Feb 26, 2002

Plasma treatment equipment

ALPS ELECTRIC CO LTD33 citations92
US6155202ADec 5, 2000

Plasma processing apparatus, matching box, and feeder

ALPS ELECTRIC CO LTD26 citations92
US7301517B2Nov 27, 2007

Liquid-crystal display apparatus capable of reducing line crawling

ALPS ELECTRIC CO LTD14 citations84
US6750614B2Jun 15, 2004

Plasma processing apparatus capable of performing uniform plasma treatment by preventing drift in plasma discharge current

ALPS ELECTRIC CO LTD13 citations84
US6714833B2Mar 30, 2004

Performance evaluation method for plasma processing apparatus

ALPS ELECTRIC CO LTD14 citations84
US6701202B2Mar 2, 2004

Performance evaluation method for plasma processing apparatus

ALPS ELECTRIC CO LTD14 citations84
US6587174B1Jul 1, 2003

Active matrix type liquid crystal display

ALPS ELECTRIC CO LTD19 citations84
US6795796B2Sep 21, 2004

Performance evaluation method for plasma processing apparatus for continuously maintaining a desired performance level

ALPS ELECTRIC CO LTD6 citations74
US6274040B1Aug 14, 2001

Apparatus for removing electrostatic charge from high resistivity liquid

ALPS ELECTRIC CO LTD12 citations74
US7225754B2Jun 5, 2007

Plasma processing apparatus including a plurality of plasma processing units having reduced variation

ALPS ELECTRIC CO LTD3 citations63
US7120556B2Oct 10, 2006

Performance evaluation method for plasma processing apparatus for continuously maintaining a desired performance level

ALPS ELECTRIC CO LTD3 citations63

FRONTEC INC

7 patents

KAO CORP

4 patents

NAKANO AKIRA

3 patents

NGK SPARK PLUG CO

3 patents

JTEKT CORP

3 patents

TOSHIBA KK

2 patents

MATSUSHITA REFRIGERATION

1 patent

SEIKO EPSON CORP

1 patent

KOBE STEEL LTD

1 patent

TEIJIN PHARMA LTD

1 patent

OKI ELECTRIC IND CO LTD

1 patent

TONEN SEKIYUKAGAKU KK

1 patent

FUJIKIN KK

1 patent

TOA NENRYO KOGYO KK

1 patent

UEHARA HIROYASU

1 patent

TONEN CORP

1 patent

PIONEER ELECTRONIC CORP

1 patent

ICOM INC

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.