Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11882698 | Semiconductor memory device | — | 2024-01-23 |
| 11769747 | Semiconductor device and method of manufacturing the same | Genki SAWADA, Masayoshi Tagami, Jun Iijima, Ippei Kume | 2023-09-26 |
| 10608098 | Semiconductor memory device and method of manufacturing semiconductor memory device | — | 2020-03-31 |
| 9543194 | Semiconductor device and method of manufacturing the same | — | 2017-01-10 |
| 5304657 | Hydrazine compounds usesful as pesticides | Tadaaki Toki, Toru Koyanagi, Kazuhiro Yamamoto, Masayuki Morita | 1994-04-19 |
| 5288727 | Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them | Tadaaki Toki, Toru Koyanagi, Hiroshi Sasaki, Masayuki Morita, Tetsuo Yoneda | 1994-02-22 |
| 5256674 | Imidazolidine derivatives, process for producing the same and pesticides containing the same | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Masato Omatsu, Hiroshi Sasaki +1 more | 1993-10-26 |
| 4985449 | N-benzoyl-N-pyridyloxy phenyl urea compounds and pesticide compositions containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Osamu Imai | 1991-01-15 |
| 4861799 | Benzoylurea compounds and pesticides containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Osamu Imai | 1989-08-29 |
| 4783451 | Organophosphorus, compounds and insecticidal, miticidal, nematicidal or soil pesticidal compositions containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Hiroshi Okada, Osamu Imai | 1988-11-08 |
| 4645761 | Organophosphorus compounds and insecticidal, miticidal, nematicidal or soil pesticidal compositions containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Hiroshi Okada, Osamu Imai | 1987-02-24 |
| 4590182 | Organophosphorus compound and insecticidal, miticidal or nematicidal composition containing it | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Hiroshi Okada, Osamu Imai | 1986-05-20 |