Inventor

HIRABAYASHI MASAO

JP4 patents

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

SHACHIHATA INDUSTRIAL

2 patents

US4531853AJul 30, 1985

Writing instrument with a metal wire point

SHACHIHATA INDUSTRIAL9 citations70

US4529329AJul 16, 1985

Ballpoint pen with metallic rod ball seat

SHACHIHATA INDUSTRIAL14 citations70

TOSHIBA KK

1 patent

US6643483B1Nov 4, 2003

Fixing apparatus for fixing toner images on recording media and image forming apparatus comprising the fixing apparatus

TOSHIBA KK7 citations69

TOKYO SINTERED METAL CO LTD

1 patent

US4524899AJun 25, 1985

Method of manufacturing vent element

TOKYO SINTERED METAL CO LTD7 citations64