Assignee
NAT INST RES
JP·26 granted patents·575 citations·filing 1976–1988
Top patents by PatentIndex Score
26 records- 0195US4434188AMethod for synthesizing diamondNAT INST RES·Filed 1982·Granted Feb 28, 1984·201 cites·5 claims
- 0292US4055780AThermionic emission cathode having a tip of a single crystal of lanthanum hexaborideNAT INST RES·Filed 1976·Granted Oct 25, 1977·37 cites·8 claims
- 0389US4530909AAluminosilicate glass containing Y2 O3 concentrate and ZrO2NAT INST RES·Filed 1984·Granted Jul 23, 1985·69 cites·2 claims
- 0472US4696810AWet process for the production of a readily sinterable powder material of perovskite or its solid solutionNAT INST RES·Filed 1986·Granted Sep 29, 1987·28 cites·2 claims
- 0572US4469802AProcess for producing sintered body of boron nitrideNAT INST RES·Filed 1982·Granted Sep 4, 1984·23 cites·4 claims
- 0672US4409193AProcess for preparing cubic boron nitrideNAT INST RES·Filed 1982·Granted Oct 11, 1983·18 cites·10 claims
- 0771US4913887AProduction of boron nitrideNAT INST RES·Filed 1984·Granted Apr 3, 1990·17 cites·4 claims
- 0870US4643859AProcess for the production of fine non-oxide powders from alkoxidesNAT INST RES·Filed 1985·Granted Feb 17, 1987·18 cites·13 claims
- 0963US4377565AProcess for producing diamond powder by shock compressionNAT INST RES·Filed 1981·Granted Mar 22, 1983·18 cites·8 claims
- 1063US4256531AProcess for producing single crystal of yttrium-iron garnet or solid solution thereofNAT INST RES·Filed 1978·Granted Mar 17, 1981·14 cites·14 claims
- 1161US4851205AAlpha-sialon powder and process for its productionNAT INST RES·Filed 1986·Granted Jul 25, 1989·13 cites·21 claims
- 1258US4287164AProcess for producing cubic system boron nitrideNAT INST RES·Filed 1979·Granted Sep 1, 1981·11 cites·7 claims
- 1356US4390513AProcess for manufacturing fibrous potassium titanateNAT INST RES·Filed 1982·Granted Jun 28, 1983·10 cites·2 claims
- 1454US4562163ABoron nitride complex and process for its preparation, and process for preparing a light-transmitting dense body of cubic system boron nitrideNAT INST RES·Filed 1983·Granted Dec 31, 1985·11 cites·4 claims
- 1549US4810439AProcess for producing potassium hexatitanate fibersNAT INST RES·Filed 1986·Granted Mar 7, 1989·11 cites·5 claims
- 1648US4623424AProcess for producing tin oxide fibersNAT INST RES·Filed 1984·Granted Nov 18, 1986·6 cites·1 claims
- 1748US4310499AProcess for producing SIALON sintered productNAT INST RES·Filed 1980·Granted Jan 12, 1982·11 cites·4 claims
- 1844US4639329AFunctional organic-inorganic composite amorphous material and process for its productionNAT INST RES·Filed 1985·Granted Jan 27, 1987·10 cites·5 claims
- 1944US4443420AProcess for producing cubic system boron nitrideNAT INST RES·Filed 1982·Granted Apr 17, 1984·7 cites·8 claims
- 2044US4419335AProcess for producing rhombohedral system boron nitrideNAT INST RES·Filed 1982·Granted Dec 6, 1983·4 cites·10 claims
- 2144US4041143AProcess for preparing fibrous alkali metal titanateNAT INST RES·Filed 1976·Granted Aug 9, 1977·11 cites·5 claims
- 2243US4714599AProcess for preparing rhombohedral system boron nitride using NaBH4 -and NH4 ClNAT INST RES·Filed 1984·Granted Dec 22, 1987·6 cites·8 claims
- 2343US4596942AField emission type electron gunNAT INST RES·Filed 1984·Granted Jun 24, 1986·5 cites·6 claims
- 2443US4438051AProcess for producing a translucent β-sialon sintered productNAT INST RES·Filed 1982·Granted Mar 20, 1984·10 cites·6 claims
- 2535US4725331AProcess for producing tin oxide fibersNAT INST RES·Filed 1986·Granted Feb 16, 1988·3 cites·9 claims
- 2634US4910442AField emission type electron gunNAT INST RES·Filed 1988·Granted Mar 20, 1990·3 cites·5 claims
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