Tsutsumi; Fumio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsutsumi; Fumio.The latest application filed is for "flame-retardant rubber composition and flame-retardant elastomer".
- Tsutsumi; Fumio - Tokyo JP
- Tsutsumi, Fumio - Chuo-ku JP
- Tsutsumi; Fumio - Yokkaichi JP
- Tsutsumi; Fumio - Tkasakishi JP
- Tsutsumi; Fumio - Takasaki JA
- Tsutsumi; Fumio - Yokohama JA
| Patent | Date |
|---|---|
| Flame-retardant rubber composition and flame-retardant elastomer Grant 6,534,586 - Tsuji , et al. March 18, 2 | 2003-03-18 |
| Rubber composition Grant 6,531,546 - Oka , et al. March 11, 2 | 2003-03-11 |
| Flame-retardant rubber composition and flame-retardant elastomer App 20020058746 - Tsuji, Shoei ; et al. | 2002-05-16 |
| Rubber composition App 20020058759 - Oka, Katsumi ; et al. | 2002-05-16 |
| Rubber composition Grant 6,127,472 - Kobayashi , et al. October 3, 2 | 2000-10-03 |
| Thermoplastic elastomer composition and rubber parts of refrigerator having a layer composed of thermoplastic elastomer composition Grant 5,159,014 - Tsutsumi , et al. October 27, 1 | 1992-10-27 |
| Preparation of conjugated diene polymers modified with an organo-tin or germanium halide Grant 5,064,910 - Hattori , et al. November 12, 1 | 1991-11-12 |
| Vulcanized rubber composition Grant 5,011,888 - Tsutsumi , et al. April 30, 1 | 1991-04-30 |
| Modified conjugated diene polymer and process for production thereof Grant 4,906,706 - Hattori , et al. March 6, 1 | 1990-03-06 |
| Conjugated diene based rubber composition Grant 4,742,117 - Tsutsumi , et al. May 3, 1 | 1988-05-03 |
| Rubber composition for use in tire Grant 4,742,124 - Tsutsumi , et al. May 3, 1 | 1988-05-03 |
| Diene polymers and process for producing the same Grant 4,588,782 - Ono , et al. May 13, 1 | 1986-05-13 |
| Styrene-butadiene block copolymer Grant 4,433,109 - Takeuchi , et al. February 21, 1 | 1984-02-21 |
| Key telephone call signalling circuit Grant 4,185,173 - Kerman , et al. January 22, 1 | 1980-01-22 |
| Pulse counting circuit Grant 4,087,649 - Kerman , et al. May 2, 1 | 1978-05-02 |
| Key telephone intercom line system Grant 4,081,624 - Kerman , et al. March 28, 1 | 1978-03-28 |
| Direct-station-selection intercommunication and automatic holding circuit in a key telephone system Grant 3,927,278 - Tsutsumi , et al. December 16, 1 | 1975-12-16 |
| Switching apparatus for use in a paging system of a key telephone system Grant 3,872,261 - Shinoi , et al. March 18, 1 | 1975-03-18 |
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