KO

Kouji Oka

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #936,963 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12139378 Control system and control method for cranes Junya Miyata 2024-11-12
5835081 Handwriting data-entry apparatus and control method thereof 1998-11-10
5760345 Tele-writing system, for each other changing image displayed on another terminal, having function of identifying document to be processed in tele-writing operation 1998-06-02
5745688 Telewriting terminal system performing adding/deleting operation of an image based on control information 1998-04-28
5521335 Tele-writing system, for each other changing image displayed on another terminal, having function of identifying document to be processed in tele-writing operation 1996-05-28