Inventor · disambiguated record
Tatsushi Akiyama
Also filed as: AKIYAMA TATSUSHI
2 granted patents·11 citations·filing 1998–2001
55Inventor score
Technology areasC04B
Files withSUMITOMO OSAKA CEMENT CO LTD2
Top patents by PatentIndex Score
2 records- 0158US6537365B2Cement clinker, cement composition, method for producing cement clinker, and method for treatment of waste containing alkali componentSUMITOMO OSAKA CEMENT CO LTD·Filed 2001·Granted Mar 25, 2003·9 cites·8 claims
- 0222US6419741B1Cement clinker and cement containing the sameSUMITOMO OSAKA CEMENT CO LTD·Filed 1998·Granted Jul 16, 2002·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Tatsushi Akiyama 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 →