Inventor · disambiguated record

Katuhide Niwa

Also filed as: NIWA KATUHIDE

2 granted patents·593 citations·filing 1995–1996

71Inventor score

Technology areasH10P

Files withNIPPON DENSO CO2

Top patents by PatentIndex Score

2 records

0197US5877095AMethod of fabricating a semiconductor device having a silicon nitride film made of silane, ammonia and nitrogenNIPPON DENSO CO·Filed 1996·Granted Mar 2, 1999·577 cites·6 claims
0253US5592004ASilicon nitride film having a short absorption wavelength and surrounding crystal-like grain boundariesNIPPON DENSO CO·Filed 1995·Granted Jan 7, 1997·16 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when Katuhide Niwa files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →