Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580508 | Process for preparing calcium silicate articles | Satoshi Otaka, Hideo Uchiyama, Toshihiro Nakata, Tetsuya Sadatani | 1996-12-03 |
| 4952243 | Statical demolition-facilitating agent | Satoshi Otaka, Masaaki Nagai | 1990-08-28 |
| 4772330 | Process for producing low water-absorption artificial lightweight aggregate | Koji Usui, Kazuhiro Iwata | 1988-09-20 |
| 4764218 | Process for the preparation of micro inorganic foamed granules | Kouji Usui, Kinzi Uehori | 1988-08-16 |
| 4744872 | Anodizing solution for anodic oxidation of magnesium or its alloys | Kinji Uehori, Masashi Furuta | 1988-05-17 |
| 4707270 | Process for treating waste water containing phosphorus compounds and/or organic cod substances | Koji Usui, Kozo Hirosawa, Tetsuya Sadatani | 1987-11-17 |
| 4705569 | Hydraulic material composition | — | 1987-11-10 |
| 4701222 | Process for producing an artificial light-weight aggregate | Seiji Akegi, Kazuhiro Iwata | 1987-10-20 |
| 4604143 | Demolition facilitating agent | Yuichi Suzukawa, Satoshi Ohtaka | 1986-08-05 |
| 4551211 | Aqueous anodizing solution and process for coloring article of magnesium or magnesium-base alloy | Satoru Takahata | 1985-11-05 |
| 4545975 | Process and apparatus for producing a high purity magnesia fine powder | Kozaburo Yoshida, Hideaki Igarashi | 1985-10-08 |
| 4452637 | Expansive cement additive and cementitious material added therewith | Yuichi Suzukawa, Shigeo Okabayashi, Hidefumi Ichinose | 1984-06-05 |
| 4366257 | Process for producing a calcia clinker | Yuichi Suzukawa, Satoshi Ohtaka | 1982-12-28 |