Inventor · disambiguated record

Masayasu Kitayama

Also filed as: KITAYAMA MASAYASU

2 granted patents·65 citations·filing 1983–1985

67Inventor score

Technology areasB01J

Files withNIPPON OXYGEN CO LTD2

Top patents by PatentIndex Score

2 records

0182US4535072AAbsorbent for treating gases containing the materials used for semiconductor products and process of treating such gases with the sameNIPPON OXYGEN CO LTD·Filed 1983·Granted Aug 13, 1985·38 cites·11 claims
0272US4784837AAbsorbent for treating gases containing the materials used for semiconductor products and process of treating such gases with the sameNIPPON OXYGEN CO LTD·Filed 1985·Granted Nov 15, 1988·27 cites·6 claims

Join the waitlist — get patent alerts

Get an alert when Masayasu Kitayama 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 →