Inventor

KAWAHARA SHIN-ICHI

5 patents

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

RICOH KK

2 patents

US5950062ASep 7, 1999

Toner sorting device for separating reusable toner from used toner and image forming apparatus using the same device

RICOH KK84 citations95

US5923936AJul 13, 1999

Cleaning device for an image transfer belt device

RICOH KK31 citations88

TOKUYAMA SODA KK

2 patents

US4279883AJul 21, 1981

Process for producing hydrogen peroxide

TOKUYAMA SODA KK61 citations94

US4009252AFeb 22, 1977

Process for preparing hydrogen peroxide

TOKUYAMA SODA KK58 citations94

TOSHIBA KK

1 patent

US4900909AFeb 13, 1990

Card printing apparatus

TOSHIBA KK64 citations94