Inventor
TETSUTANI SHIGEKATSU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TETSUTANI SHIGEKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
4 patentsUS12253735B2Mar 18, 2025
Optical cable laying method
NIPPON TELEGRAPH & TELEPHONE0 citations59
US12242125B2Mar 4, 2025
Optical cable laying method
NIPPON TELEGRAPH & TELEPHONE0 citations59
US11947175B2Apr 2, 2024
Optical fiber cable
NIPPON TELEGRAPH & TELEPHONE0 citations58
US11846819B2Dec 19, 2023
Closure with partition to facilitate draining flood water away from optical fiber connection
NIPPON TELEGRAPH & TELEPHONE0 citations49