Inventor
TAKAHASHI JUN-ICHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI JUN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
8 patentsUS5638353AJun 10, 1997
Optical head device
NEC CORP44 citations92
US5612942AMar 18, 1997
Optical head
NEC CORP28 citations92
US5838651ANov 17, 1998
Optical read-out head capable of improved read-out of media with different pit heights
NEC CORP7 citations73
US5802036ASep 1, 1998
Optical head device utilizing super-resolution technique
NEC CORP9 citations73
US5724334AMar 3, 1998
Optical head device utilizing super-resolution technique
NEC CORP14 citations73
US5761176AJun 2, 1998
Optical head device with optically variable aperture for disks with different thicknesses
NEC CORP6 citations62
US5748601AMay 5, 1998
Optical head for use with high density optical disk having multi-valued data recorded in the disk
NEC CORP5 citations62
US5708642AJan 13, 1998
Optical head device with lens system for increasing beam diameter of light to be incident on objective lens
NEC CORP2 citations62
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS6026359AFeb 15, 2000
Scheme for model adaptation in pattern recognition based on Taylor expansion
NIPPON TELEGRAPH & TELEPHONE128 citations97
US5301199AApr 5, 1994
Built-in self test circuit
NIPPON TELEGRAPH & TELEPHONE115 citations96
US9880101B2Jan 30, 2018
Flow rate measurement apparatus, antigen concentration measurement apparatus, flow cell, flow rate measurement method, and antigen concentration measurement method
NIPPON TELEGRAPH & TELEPHONE0 citations40
HORIUCHI TSUTOMU
3 patentsSUMITOMO METAL MINING CO
3 patentsUS9203126B2Dec 1, 2015
Method for recovering valuable metals
SUMITOMO METAL MINING CO3 citations63
US9328399B2May 3, 2016
Operating method in hydrometallurgy of nickel oxide ore
SUMITOMO METAL MINING CO2 citations61
US8028939B2Oct 4, 2011
Method for nickel concentration processing of saprolite ore
SUMITOMO METAL MINING CO0 citations37