Inventor · disambiguated record
Takuho Kumagai
Also filed as: KUMAGAI TAKUHO
6 granted patents·6 pending applications·0 citations·filing 2016–2023
65Inventor score
Files withTOYO SEIKAN GROUP HOLDINGS LTD8TOYO SEIKAN GROUP HOLDONGS LTD2TOYO SEIKAN CO LTD1TOYO SEIKAN KAISHA LTD1
Top patents by PatentIndex Score
12 records- 0178US2023286032A1Machining jig, machining method, and method of manufacturing seamless can bodiesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2023·Application pending·0 cites
- 0269US12343778B2Die for ironing working and die moduleTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2020·Granted Jul 1, 2025·0 cites·2 claims
- 0369US12036597B2Jig for metal plastic workingTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2019·Granted Jul 16, 2024·0 cites·4 claims
- 0468US2021354191A1Machining jig, machining method, and method of manufacturing seamless can bodiesTOYO SEIKAN GROUP HOLDONGS LTD·Filed 2019·Application pending·0 cites
- 0564US12157602B2Aluminum canTOYO SEIKAN CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·1 claims
- 0660US11745245B2Metallic worked articlesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2019·Granted Sep 5, 2023·0 cites·2 claims
- 0757US2018229287A1Die for ironing working and die moduleTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Application pending·0 cites
- 0854US11338954B2Aluminum canTOYO SEIKAN KAISHA LTD·Filed 2017·Granted May 24, 2022·0 cites·7 claims
- 0954US2023119966A1Method for manufacturing bottomed cylindrical bodyTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2021·Application pending·0 cites
- 1052US2021394248A1Pressing die and press working methodTOYO SEIKAN GROUP HOLDONGS LTD·Filed 2019·Application pending·0 cites
- 1150US11267033B2Mold and method for manufacturing drawn canTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Granted Mar 8, 2022·0 cites·9 claims
- 1249US2023122197A1Method for manufacturing bottomed cylindrical bodyTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2021·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →