P

Inventor

HAYASHI HISANORI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI HISANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

15 patents
US5516469AMay 14, 1996

Process for producing substrate sheet for information recording mediums

CANON KK36 citations92
US5368789ANov 29, 1994

Method for forming substrate sheet for optical recording medium

CANON KK50 citations92
US5324188AJun 28, 1994

Roller stamper for molding a substrate sheet to become an information recording medium

CANON KK23 citations92
US5320514AJun 14, 1994

Roll stamper, and apparatus and process for manufacturing substrate sheet for information recording mediums by using the same

CANON KK20 citations92
US5173313ADec 22, 1992

Roll-stamper for forming substrate of information-recording medium

CANON KK32 citations92
US5167792ADec 1, 1992

Master holder of stamper electroforming apparatus and electroforming method

CANON KK35 citations92
US5147592ASep 15, 1992

Process of and apparatus for preparing optical recording medium substrates

CANON KK19 citations82
US5383834AJan 24, 1995

Roll stamper for forming a base for information recording medium

CANON KK13 citations74
US5320787AJun 14, 1994

Apparatus and process for manufacturing substrate sheet for information recording mediums

CANON KK14 citations74
US5308235AMay 3, 1994

Roll stamper and apparatus for forming a substrate for information recording medium

CANON KK9 citations74
US5281372AJan 25, 1994

Process for producing resin moldings having a concave-convex pattern on the surface

CANON KK14 citations74
US5266136ANov 30, 1993

Process for producing a roll stamper for molding a substrate sheet for information recording mediums

CANON KK13 citations74
US5460766AOct 24, 1995

Process of making substrate for an optical recording medium

CANON KK3 citations63
US5456866AOct 10, 1995

Process for manufacturing a substrate sheet for information recording mediums

CANON KK5 citations63
US5267228ANov 30, 1993

Substrates for optical cards, process for preparing substrates for optical cards, optical cards and apparatus for recording and reproducing information on optical cards

CANON KK6 citations63

YOKOGAWA ELECTRIC CORP

3 patents

CANON DENSHI KK

1 patent

TAKEBE TATSUAKI

1 patent