Inventor

ENBUTSU KOUJI

JP3 patents

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

NIPPON TELEGRAPH & TELEPHONE

2 patents

US7677059B2Mar 16, 2010

Tellurite optical fiber and production method thereof

NIPPON TELEGRAPH & TELEPHONE16 citations82

US7953309B2May 31, 2011

Optical fiber and production method thereof

NIPPON TELEGRAPH & TELEPHONE2 citations61

ASOBE MASAKI

1 patent

US9065243B2Jun 23, 2015

Optical amplifier

ASOBE MASAKI62 citations93