Inventor
ICHIKAWA HITOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
4 patentsUS4837758AJun 6, 1989
Magneto-optical recording reproducing device having field applying means
OLYMPUS OPTICAL CO35 citations92
US5132956AJul 21, 1992
Optical recording/reproducing apparatus in which defective sectors are altered
OLYMPUS OPTICAL CO53 citations91
US5351227ASep 27, 1994
Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed
OLYMPUS OPTICAL CO8 citations70
US5497364AMar 5, 1996
Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed
OLYMPUS OPTICAL CO2 citations59
NIPPON DENSO CO
3 patentsUS4739560AApr 26, 1988
Azimuth sensor which corrects azimuth circle diameter and center for temperature variation
NIPPON DENSO CO31 citations91
US4771547ASep 20, 1988
Correction apparatus for an azimuth calculating system
NIPPON DENSO CO23 citations81
US5649354AJul 22, 1997
Method of manufacturing a fuel injector core
NIPPON DENSO CO12 citations73