P

Inventor

KASAMA YASUHIKO

JP42 patents
⚠️ This page may combine multiple inventors who share the name “KASAMA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

15 patents
US6230722B1May 15, 2001

Liquid feed nozzle, wet treatment, apparatus and wet treatment method

ALPS ELECTRIC CO LTD172 citations98
US5755938AMay 26, 1998

Single chamber for CVD and sputtering film manufacturing

ALPS ELECTRIC CO LTD112 citations97
US6270618B1Aug 7, 2001

Plasma processing apparatus

ALPS ELECTRIC CO LTD59 citations96
US6517635B2Feb 11, 2003

Liquid feed nozzle, wet treatment apparatus and wet treatment method

ALPS ELECTRIC CO LTD19 citations92
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
US4894690AJan 16, 1990

Thin film transistor array incorporating a shorted circuit bypass technique

ALPS ELECTRIC CO LTD32 citations92
US5409569AApr 25, 1995

Etchant, detergent and device/apparatus manufacturing method

ALPS ELECTRIC CO LTD39 citations91
US6644327B1Nov 11, 2003

Ultrasonic cleaner and wet treatment nozzle comprising the same

ALPS ELECTRIC CO LTD16 citations89
US6274040B1Aug 14, 2001

Apparatus for removing electrostatic charge from high resistivity liquid

ALPS ELECTRIC CO LTD12 citations74
USRE42420EJun 7, 2011

Liquid feed nozzle, wet treatment apparatus and wet treatment method

ALPS ELECTRIC CO LTD6 citations73
US4839510AJun 13, 1989

Optical sensor including shortcircuit protection having notched electrode regions

ALPS ELECTRIC CO LTD10 citations73
US4786780ANov 22, 1988

Method for trimming thin-film transistor array

ALPS ELECTRIC CO LTD16 citations70
US7523524B2Apr 28, 2009

Ultrasonic cleaner and wet treatment nozzle comprising the same

ALPS ELECTRIC CO LTD3 citations60
USRE42566EJul 26, 2011

Liquid feed nozzle, wet treatment, apparatus and wet treatment method

ALPS ELECTRIC CO LTD0 citations52

FRONTEC INC

10 patents

IDEAL STAR INC

8 patents

ORGANO CORP

2 patents

OHMI TADAHIRO

2 patents

KASAMA YASUHIKO

2 patents

TADAHIRO OHMI AND ORGANO CORP

1 patent

OKADA HIROSHI

1 patent

IDEA INT INC

1 patent