Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661110 | Portable generator having thyristor-based rectifier circuit and inverter circuit | Kouji Suzuki, Jun Takahashi | 2003-12-09 |
| 6618275 | Portable generator | Kouji Suzuki, Jun Takahashi | 2003-09-09 |
| 5334272 | Method for producing an easily openable container | Yukio Takata | 1994-08-02 |
| 5319910 | Easily-openable packaging container | Yukio Takata | 1994-06-14 |
| 5178293 | Easily-openable packaging container | Takanori Suzuki, Yukio Takata | 1993-01-12 |
| 5167339 | Easily openable container and method of producing the same | Yukio Takata | 1992-12-01 |
| 5141126 | Container and method of and apparatus for notching the same | Yukio Takata | 1992-08-25 |
| 5092469 | Easily-openable packaging container | Yukio Takata | 1992-03-03 |
| 4917851 | Method of manufacturing multi-layer resin material | Toyokazu Yamada, Masao Miyama, Hideo Sugimura | 1990-04-17 |
| 4913307 | Easily openable packaging container and method for producing the same | Yukio Takata | 1990-04-03 |
| 4905838 | Easily-openable packaging container having notched inner surface layer | Takanori Suzuki, Yukio Takata | 1990-03-06 |
| 4842951 | Thermoforming resin laminate sheet | Toyokazu Yamada, Masao Miyama, Hideo Sugimura | 1989-06-27 |
| 4801041 | Easily-openable packaging container and lid for the same | Yukio Takata | 1989-01-31 |