Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997211 | Display apparatus, authentication method, and program | — | 2015-03-31 |
| 5198013 | Benzoxazinone compounds and herbicidal composition containing the same | Kenji Hirai, Atsuko Fujita, Hiroshi Sato, Masahiro Yokota, Shoin Nagato | 1993-03-30 |
| 5100457 | Oxazolidinedione compounds, the process for preparing the same and herbicidal composition containing the same | Kenji Hirai, Atsuko Fujita, Hiroshi Sato, Masahiro Yokota, Shoin Nagato | 1992-03-31 |
| 5024692 | Herbicidal composition and herbicidal method | Shoin Nagato, Ryusuke Taguchi, Kenji Hirai, Masahiro Yokota | 1991-06-18 |
| 4983751 | Oxazolidinedione derivatives, method of producing the derivatives, and herbicides containing the derivatives | Kenji Hirai, Takamasa Futikami, Atsuko Murata, Masahiro Yokota, Shoin Nagato | 1991-01-08 |
| 4902337 | Herbicidal hydantoin derivatives | Kenji Hirai, Takamasa Fuchikami, Atsuko Fujita, Masahiro Yokota, Shoin Nagato | 1990-02-20 |
| 4818272 | Oxazolidinedione derivatives, method of producing the derivatives, and herbicides containing the derivatives | Kenji Hirai, Takamasa Futikami, Atsuko Murata, Masahiro Yokota, Shoin Nagato | 1989-04-04 |
| 4621150 | Catalyst and method for isomerization | Kenji Hirai, Takamasa Fuchikami, Iwao Ojima | 1986-11-04 |