Inventor
TOKUNAGA KAZUYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNAGA KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
6 patentsUS6567180B1May 20, 2003
Document printing method
HITACHI KOKI KK80 citations95
US6679821B1Jan 20, 2004
Centrifugal separator and administration of user and actual operation of the same
HITACHI KOKI KK24 citations89
US5342280AAug 30, 1994
System for management of body rotation of centrifuge
HITACHI KOKI KK11 citations72
US5841548ANov 24, 1998
Printing apparatus for reproducing copy sets containing variable pages and a sorting means for separating the different copy sets
HITACHI KOKI KK7 citations71
US5675519AOct 7, 1997
Apparatus and method for controlling centrifugal separator and centrifugation simulation method and centrifugal separator
HITACHI KOKI KK10 citations71
US5762598AJun 9, 1998
Simulation program for centrifugation using a fixed-angle rotor
HITACHI KOKI KK5 citations54
HITACHI LTD
5 patentsUS4672398AJun 9, 1987
Ink droplet expelling apparatus
HITACHI LTD538 citations98
US4416533ANov 22, 1983
Nonimpact printer
HITACHI LTD46 citations92
US4314257AFeb 2, 1982
Thermomagnetic recording apparatus
HITACHI LTD12 citations73
US4374191AFeb 15, 1983
Dry reversal developer for electrostatic photography and electrostatic photographic method using the same
HITACHI LTD5 citations63
US4427755AJan 24, 1984
Method for transferring toner images in electrophotography
HITACHI LTD2 citations62