Inventor
YOSHIDA JUN-ICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA JUN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH ELEMEX CORP
4 patentsUS5246367ASep 21, 1993
Mouth cavity sanitary device
RICOH ELEMEX CORP167 citations97
US5197460AMar 30, 1993
Mouth cavity sanitary device
RICOH ELEMEX CORP169 citations97
US5197458AMar 30, 1993
Mouth cavity sanitary device
RICOH ELEMEX CORP142 citations97
US5323770AJun 28, 1994
Mouth cavity sanitary device
RICOH ELEMEX CORP45 citations91