Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334272 | Method for producing an easily openable container | Takeshi Shinohara | 1994-08-02 |
| 5319910 | Easily-openable packaging container | Takeshi Shinohara | 1994-06-14 |
| 5178293 | Easily-openable packaging container | Takanori Suzuki, Takeshi Shinohara | 1993-01-12 |
| 5167339 | Easily openable container and method of producing the same | Takeshi Shinohara | 1992-12-01 |
| 5141126 | Container and method of and apparatus for notching the same | Takeshi Shinohara | 1992-08-25 |
| 5092469 | Easily-openable packaging container | Takeshi Shinohara | 1992-03-03 |
| 4913307 | Easily openable packaging container and method for producing the same | Takeshi Shinohara | 1990-04-03 |
| 4905838 | Easily-openable packaging container having notched inner surface layer | Takanori Suzuki, Takeshi Shinohara | 1990-03-06 |
| 4801041 | Easily-openable packaging container and lid for the same | Takeshi Shinohara | 1989-01-31 |
| 4567859 | Cylinder head structure for internal combustion engines | Takefumi Taguchi, Yoshimichi Tanaka | 1986-02-04 |