Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7533009 | Radiator heat-dissipation simulation system | Takashi Watanabe, Masayuki Iwata, Satoru Kiyota | 2009-05-12 |
| 6709042 | Motorcycle with window screen structure | Hiroo Takemura, Tsuguto Ichiriki | 2004-03-23 |
| 4325736 | Process for preparation of AE concrete or AE mortar | Eisaburo Okada | 1982-04-20 |
| 4249948 | Additive for air-entrained concrete or air-entrained mortar | Eisaburo Okada | 1981-02-10 |