Inventor
ARAKI YOSHITAKA
JP28 patents
⚠️ This page may combine multiple inventors who share the name “ARAKI YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOGAKU KK
11 patentsUS4357090ANov 2, 1982
Exposure control apparatus for camera with interchangeable lens
NIPPON KOGAKU KK32 citations92
US4312579AJan 26, 1982
Mechanism to correct programmed exposure values in accordance with object conditions
NIPPON KOGAKU KK13 citations74
US4204755AMay 27, 1980
Display device in an automatic exposure control camera
NIPPON KOGAKU KK8 citations74
US4269497AMay 26, 1981
Lens barrel for both priorities or shutter speed priority mode automatic exposure system
NIPPON KOGAKU KK8 citations73
US4200381AApr 29, 1980
Photographing mode switching mechanism in camera
NIPPON KOGAKU KK8 citations73
US4307948ADec 29, 1981
Diaphragm control apparatus for camera
NIPPON KOGAKU KK7 citations72
US4733315AMar 22, 1988
Feeding device for a magnetic head
NIPPON KOGAKU KK6 citations63
US4385819AMay 31, 1983
Display device in automatic exposure control camera
NIPPON KOGAKU KK2 citations63
US4196989AApr 8, 1980
TTL Metering system automatic exposure control camera
NIPPON KOGAKU KK3 citations63
US4194820AMar 25, 1980
Spring servo type aperture control device in a camera
NIPPON KOGAKU KK2 citations63
US4192598AMar 11, 1980
Mirror driving device for use in a single lens reflex camera
NIPPON KOGAKU KK6 citations63
NIKON CORP
5 patentsUS5754314AMay 19, 1998
Image input system and method for reading images from an original document
NIKON CORP35 citations92
US4849819AJul 18, 1989
Electronic still camera
NIKON CORP12 citations72
US6317221B1Nov 13, 2001
Image reading device and method
NIKON CORP13 citations71
US5258878ANov 2, 1993
Electronic still camera with recording disk and recording control
NIKON CORP5 citations61
US4896226AJan 23, 1990
Multi-motor electronic still camera having recording disk, focal plane shutter, and optical filters
NIKON CORP4 citations61
MITSUBISHI CHEM CORP
4 patentsUS5856612AJan 5, 1999
Process for producing α-olefin oligomer
MITSUBISHI CHEM CORP103 citations97
US5750816AMay 12, 1998
Process for the preparation of α-olefin oligomers
MITSUBISHI CHEM CORP98 citations97
US5910619AJun 8, 1999
Process for producing α-olefin oligomers
MITSUBISHI CHEM CORP120 citations96
US5674827AOct 7, 1997
Degreasing cleaner and method for cleaning oil-deposited material
MITSUBISHI CHEM CORP19 citations86
SHIONOGI & CO
4 patentsUS5354879AOct 11, 1994
Optically active intermediate and method for production thereof
SHIONOGI & CO44 citations92
US5463107AOct 31, 1995
Triterpene derivatives and endothelin-receptor antagonists containing the same
SHIONOGI & CO21 citations89
US5587505ADec 24, 1996
Triterpene derivatives and endothelin-receptor antagonists containing the same
SHIONOGI & CO16 citations78
US5117039AMay 26, 1992
Monoesters of arylacetic acid and the process thereof
SHIONOGI & CO4 citations62