Inventor · disambiguated record
Tatsuya Osafune
Also filed as: OSAFUNE TATSUYA
1 granted patent·7 pending applications·0 citations·filing 2004–2025
5Inventor score
Top patents by PatentIndex Score
8 records- 0154US2025178065A1Method for manufacturing quadrilateral can and press machineTOYO SEIKAN CO LTD·Filed 2022·Application pending·0 cites
- 0253US2025010352A1Square can manufacturing method and square can manufacturing apparatusTOYO SEIKAN CO LTD·Filed 2024·Application pending·0 cites
- 0353US2025010353A1Square can manufacturing method and square can manufacturing apparatusTOYO SEIKAN CO LTD·Filed 2024·Application pending·0 cites
- 0450US2023352794A1Safety valve, battery case, and method of forming safety valveTOYO SEIKAN CO LTD·Filed 2023·Application pending·0 cites
- 0550US2025025930A1Method for manufacturing bottomed cans and intermediate material for manufacturing bottomed cansTOYO SEIKAN CO LTD·Filed 2024·Application pending·0 cites
- 0649US12070788B2Manufacturing method for rectangular canTOYO SEIKAN CO LTD·Filed 2019·Granted Aug 27, 2024·0 cites·11 claims
- 0745US2025144698A1Can manufacturing method and can manufacturing systemTOYO SEIKAN CO LTD·Filed 2025·Application pending·0 cites
- 0838US2006201944A1Easily openable container lid with resealability and method of producing the sameTOYO SEIKAN KAISHA LTD·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tatsuya Osafune 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 →