Inventor · disambiguated record
Katsuhiko Nishiguchi
Also filed as: NISHIGUCHI KATSUHIKO
3 granted patents·2 pending applications·16 citations·filing 1989–2022
64Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE2JAPAN SCIENCE & TECH AGENCY1JAPAN SCIENCE & TECH CORP1KURARAY CO1
Top patents by PatentIndex Score
5 records- 0161US6887725B2Micro electron gun of quantum size effect type and flat display using such electron guns as well as methods of their manufactureJAPAN SCIENCE & TECH AGENCY·Filed 2003·Granted May 3, 2005·5 cites·6 claims
- 0250US4990319AProcess for producing ammonia and sulfur dioxideKURARAY CO·Filed 1989·Granted Feb 5, 1991·11 cites·10 claims
- 0348US2025344403A1Spin deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0439US2023324331A1SensorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 0537US6661021B2Quantum size effect type micro electron gun and flat display unit using it and method for manufacturing the sameJAPAN SCIENCE & TECH CORP·Filed 2001·Granted Dec 9, 2003·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →