Inventor
NOSAKA NAOKATSU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NOSAKA NAOKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
4 patentsUS5697374ADec 16, 1997
Pulse rate monitor
SEIKO INSTR INC117 citations97
US6129676AOct 10, 2000
Movement rate monitor
SEIKO INSTR INC13 citations73
US6310834B1Oct 30, 2001
Electronic apparatus with ultrasonic motor as driving source
SEIKO INSTR INC4 citations60
US6128252AOct 3, 2000
Electronic watch with autocalendar
SEIKO INSTR INC5 citations60