Ishiwata; Masao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishiwata; Masao.The latest application filed is for "management system for manufacture".
- Ishiwata; Masao - Kawasaki JP
- Ishiwata; Masao - Gotenba JP
- Ishiwata; Masao - Yokohama JP
| Patent | Date |
|---|---|
| Management system for manufacture Grant 5,579,231 - Sudou , et al. November 26, 1 | 1996-11-26 |
| Carbonaceous granular heat insulator and process for preparing the same Grant 4,888,215 - Nakada , et al. December 19, 1 | 1989-12-19 |
| Cooling structure of electronic equipment rack Grant 4,774,631 - Okuyama , et al. September 27, 1 | 1988-09-27 |
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