Inventor · disambiguated record
Kiichi Tokunaga
Also filed as: TOKUNAGA KIICHI
6 granted patents·2 pending applications·11 citations·filing 2010–2014
71Inventor score
Top patents by PatentIndex Score
8 records- 0183US10202291B2Reverse osmosis membrane apparatus and method of operating sameMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Feb 12, 2019·5 cites·10 claims
- 0273US8820361B2Tube body for pressure transducerKAWASETSU NOZOMU·Filed 2010·Granted Sep 2, 2014·6 cites·9 claims
- 0352US10513452B2Water treatment systemMITSUBISHI HEAVY IND ENG LTD·Filed 2014·Granted Dec 24, 2019·0 cites·12 claims
- 0452US10207942B2Seawater pretreatment deviceMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Feb 19, 2019·0 cites·8 claims
- 0552US10159936B2Reverse osmosis membrane filtering deviceMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Dec 25, 2018·0 cites·7 claims
- 0647US10294127B2Method of operating reverse osmosis membrane apparatusMITSUBISHI HEAVY IND LTD·Filed 2014·Granted May 21, 2019·0 cites·8 claims
- 0746US2017266622A1Water treatment device and operating method for sameMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 0844US2016122219A1Water treatment system and water treatment methodAQUA SYSTEMS LTD·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kiichi Tokunaga 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 →