Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614701 | Communication device and method for reproducing data | — | 2017-04-04 |
| 5550095 | Process for producing catalyst used for synthesis of methacrylic acid | Hiroyuki Naito, Motomu Oh-Kita, Toru Kuroda | 1996-08-27 |
| 5158787 | Process for the production of hydrogen cyanide | Yutaka Sasaki, Hiroshi Utsumi | 1992-10-27 |
| 5094990 | Iron-antimony-phosphorus-containing metal oxide catalyst for oxidation | Yutaka Sasaki, Hiroshi Utsumi, Kazuo Morishita | 1992-03-10 |
| 4981830 | Process for preparing iron-antimony-phosphorus-containing catalyst for fluidized bed process | Yutaka Sasaki, Hiroshi Utsumi, Kazuo Morishita | 1991-01-01 |
| 4946819 | Phosphorus-antimony-containing catalyst for oxidation | Yutaka Sasaki, Hiroshi Utsumi, Shinji Yamamoto | 1990-08-07 |
| 4535552 | Spaghetti dryer | Gregory McManus | 1985-08-20 |
| 4533750 | Process for isolating methacrylic acid by extraction | Hiroshi Matsumura, Fumiki Murakami | 1985-08-06 |
| 4341900 | Catalytic process for the preparation of unsaturated carboxylic acid | Hiromichi Ishii, Hideo Matsuzawa, Masao Kobayashi | 1982-07-27 |