P

Inventor

AOYAMA AKIRA

JP10 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

5 patents
US4800112AJan 24, 1989

Optical recording medium

SEIKO EPSON CORP42 citations86
US4801499AJan 31, 1989

Optical recording medium

SEIKO EPSON CORP19 citations81
US5100741AMar 31, 1992

Magneto-optic recording systems

SEIKO EPSON CORP8 citations73
US5529854AJun 25, 1996

Magneto-optic recording systems

SEIKO EPSON CORP3 citations62
US6077585AJun 20, 2000

Optical recording medium and method of preparing same

SEIKO EPSON CORP2 citations61

HITACHI DENSHI SERVICE KK

1 patent
US5755082AMay 26, 1998

Manufacturing equipment for cushioning material

HITACHI DENSHI SERVICE KK83 citations94

HITACHI ELECTRONIC SERVICES CO

1 patent
US5912058AJun 15, 1999

Shock absorber and package with shock absorbers

HITACHI ELECTRONIC SERVICES CO55 citations90

SHINETSU CHEMICAL CO

1 patent
US4370365AJan 25, 1983

Method for imparting water-repellency to woven fabrics

SHINETSU CHEMICAL CO41 citations89

MITSUBISHI CHEM IND

1 patent
US4083749AApr 11, 1978

Method of making sized paper

MITSUBISHI CHEM IND9 citations65

SUWA SEIKOSHA KK

1 patent
US4513337AApr 23, 1985

Magnetic head for perpendicular magnetization recording

SUWA SEIKOSHA KK0 citations40