Kuniya; Keiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuniya; Keiichi.The latest application filed is for "rollers for rolling mills".
- Kuniya; Keiichi - Hitachi JP
| Patent | Date |
|---|---|
| Rollers for rolling mills Grant 4,941,251 - Sobue , et al. * July 17, 1 | 1990-07-17 |
| Process for producing zirconium-based alloy and the product thereof Grant 4,678,521 - Yoshida , et al. July 7, 1 | 1987-07-07 |
| Zirconium alloy having superior corrosion resistance Grant 4,664,727 - Inagaki , et al. May 12, 1 | 1987-05-12 |
| Surge-absorberless vacuum circuit interrupter Grant 4,551,596 - Watanabe , et al. November 5, 1 | 1985-11-05 |
| Ceramic substrate with metal plate Grant 4,497,875 - Arakawa , et al. February 5, 1 | 1985-02-05 |
| Stacked structure having matrix-fibered composite layers and a metal layer Grant 4,482,912 - Chiba , et al. November 13, 1 | 1984-11-13 |
| Copper matrix electrode having carbon fibers therein Grant 4,470,063 - Arakawa , et al. September 4, 1 | 1984-09-04 |
| Electrodes of vacuum circuit breaker Grant 4,347,413 - Watanabe , et al. August 31, 1 | 1982-08-31 |
| Light source excited by high frequency for Zeeman effect atomic absorption analysis Grant 4,253,038 - Hosoya , et al. February 24, 1 | 1981-02-24 |
| Composite joint system including composite structure of carbon fibers embedded in copper matrix Grant 4,226,917 - Tsuruoka , et al. October 7, 1 | 1980-10-07 |
| Semiconductor device Grant 4,196,442 - Kuniya , et al. April 1, 1 | 1980-04-01 |
| Semiconductor device having supporting electrode composite structure of metal containing fibers Grant 3,969,754 - Kuniya , et al. July 13, 1 | 1976-07-13 |
| Carbon-fiber-reinforced Aluminum Composite Material Grant 3,871,834 - Kuniya , et al. March 18, 1 | 1975-03-18 |
| Composite Iron-base Metal Product Grant 3,837,931 - Nemoto , et al. September 24, 1 | 1974-09-24 |
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