Inventor

OGAWA YOSHIHISA

JP8 patents

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

NISSAN CHEMICAL IND LTD

2 patents

US4291127ASep 22, 1981

Plasticizer composition

NISSAN CHEMICAL IND LTD16 citations69

US4031194AJun 21, 1977

Continuous process for preparing bromine

NISSAN CHEMICAL IND LTD12 citations63

SPEEDFAM CO LTD

1 patent

US6300249B1Oct 9, 2001

Polishing compound and a method for polishing

SPEEDFAM CO LTD20 citations92

SPEEDFAM IPEC CO LTD

1 patent

US6238272B1May 29, 2001

Polishing compound and a polishing method for silicon wafer

SPEEDFAM IPEC CO LTD23 citations92

SPEEDFAM PEC CO LTD

1 patent

US6290580B1Sep 18, 2001

Polishing method for silicon wafers which uses a polishing compound which reduces stains

SPEEDFAM PEC CO LTD28 citations89

DATA CARD CORP

1 patent

US4860028AAug 22, 1989

Print head assembly

DATA CARD CORP12 citations71

NOZAKI INSATSU SHIGYO KABUSHIK

1 patent

US4025956AMay 24, 1977

Printing machine

NOZAKI INSATSU SHIGYO KABUSHIK6 citations48

NOZAKI TATSUZO

1 patent

US4186416AJan 29, 1980

Record reading device for magnetized tags

NOZAKI TATSUZO2 citations46