Inventor · disambiguated record
Masayasu Yamaguchi
Also filed as: YAMAGUCHI MASAYASU
9 granted patents·168 citations·filing 1974–1994
89Inventor score
Top patents by PatentIndex Score
9 records- 0183US5648859ALiquid crystal microprism array, free-space optical interconnector, and optical switchNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jul 15, 1997·66 cites·19 claims
- 0281US4650774AMagnetic head slider materialTDK CORP·Filed 1985·Granted Mar 17, 1987·27 cites·2 claims
- 0373US4711861ASintered aluminum nitride body and method for makingTDK CORP·Filed 1987·Granted Dec 8, 1987·21 cites·14 claims
- 0461US5087340AMethod of making magneto-optical recording diskPIONEER ELECTRONIC CORP·Filed 1990·Granted Feb 11, 1992·13 cites·2 claims
- 0558US4672046ASintered aluminum nitride bodyTDK CORP·Filed 1986·Granted Jun 9, 1987·12 cites·6 claims
- 0656US4072664AAromatic polyamides from N,N'-bis(p-aminobenzoyl)ethylene diamineTOYO BOSEKI·Filed 1975·Granted Feb 7, 1978·8 cites·17 claims
- 0752US4471028AHoneycomb core diaphragmPIONEER ELECTRONIC CORP·Filed 1982·Granted Sep 11, 1984·11 cites·13 claims
- 0849US4011203AAromatic polyamide from piperazine, p-phenylene diamine and terephthaloyl halideTOYO BOSEKI·Filed 1974·Granted Mar 8, 1977·8 cites·10 claims
- 0931US5217850AOptical recording disk and manufacturing method thereofPIONEER ELECTRONIC CORP·Filed 1991·Granted Jun 8, 1993·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →