Inventor

WATANABE TATSUHIKO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “WATANABE TATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOKUBUN YASUO

1 patent

US9335467B2May 10, 2016

Multi-core fiber and method of positioning of core of multi-core fiber

KOKUBUN YASUO21 citations86

NOK CORP

1 patent

US7789396B2Sep 7, 2010

Oil seal and process for producing the same

NOK CORP4 citations58

SOXAI INC

1 patent

US12588872B2Mar 31, 2026

Wearable device, health management system and health management method

SOXAI INC0 citations37