P

Inventor

ISHIHARA YOSHIO

JP26 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON OXYGEN CO LTD

14 patents
US6343239B1Jan 29, 2002

Transportation method for substrate wafers and transportation apparatus

NIPPON OXYGEN CO LTD360 citations99
US5953591ASep 14, 1999

Process for laser detection of gas and contaminants in a wafer transport gas tunnel

NIPPON OXYGEN CO LTD217 citations99
US6217633B1Apr 17, 2001

Method and apparatus for recovering rare gas

NIPPON OXYGEN CO LTD51 citations96
US6240610B1Jun 5, 2001

Wafer and transport system

NIPPON OXYGEN CO LTD18 citations92
US6605134B2Aug 12, 2003

Method and apparatus for collecting rare gas

NIPPON OXYGEN CO LTD29 citations91
US5821537AOct 13, 1998

Infrared spectroscopic analysis method for gases and device employing the method therein

NIPPON OXYGEN CO LTD33 citations91
US5703365ADec 30, 1997

Infrared spectroscopic analysis method for gases and device employing the method therein

NIPPON OXYGEN CO LTD23 citations91
US6040915AMar 21, 2000

Analysis method for gases and apparatus therefor

NIPPON OXYGEN CO LTD40 citations90
US6519039B1Feb 11, 2003

Gas spectrochemical analyzer, and spectrochemical analyzing method

NIPPON OXYGEN CO LTD24 citations89
US5766321AJun 16, 1998

Apparatus for reducing dissolved oxygen

NIPPON OXYGEN CO LTD31 citations89
US5759214AJun 2, 1998

Nitrogen gas supply system

NIPPON OXYGEN CO LTD9 citations74
US6312328B1Nov 6, 2001

System and method for producing and supplying highly clean dry air

NIPPON OXYGEN CO LTD12 citations69
US6869579B2Mar 22, 2005

Process for treating exhaust gas

NIPPON OXYGEN CO LTD4 citations63
US6375911B1Apr 23, 2002

Method and device for treating exhaust gas

NIPPON OXYGEN CO LTD4 citations62

MITSUBISHI MATERIAL SILICON

4 patents

TAIYO NIPPON SANSO CORP

3 patents

HORIBA LTD

2 patents

YAMAWAKI MASAYA

1 patent

KURARAY CO

1 patent

UBE MAT IND LTD

1 patent