Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547223 | Cement-shrinkage-reducing agent and cement composition | Takaharu Goto, Takeshi Sato, Kouzou Sakai | 1985-10-15 |
| 4298487 | Hydraulic fluid compositions comprising borate esters of oxyalkylated heterocyclic or alicyclic amines | Fumihide Genjida, Kunio Kawakatsu | 1981-11-03 |
| 4233170 | Water-glycol hydraulic fluid containing polyoxyalkylene ethers | Fumihide Genjida, Toyoaki Nasuno, Hideo Kobayashi | 1980-11-11 |
| 4209398 | Water treating process | Yoshio Goto, Takashi Suzuki, Sotoo Kubo | 1980-06-24 |