Inventor · Kokubunji, JP

Makoto Hanawa

35Patents
16h-index
42Co-inventors
81Inventor score

Filing activity: Dec 23, 1985 → Sep 27, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5375215A Multiprocessor system having shared memory divided into a plurality of banks with access queues corresponding to each bank Physics 51 Expired
US5386394A Semiconductor memory device for performing parallel operations on hierarchical data lines Physics 32 Expired
US4845614A Microprocessor for retrying data transfer Physics 28 Expired
US4745302A Asynchronous signal synchronizing circuit Electricity 28 Expired
US5269007A RISC system capable of simultaneously executing data interlocked shift and arithmetic/logic instructions in one clock cycle by bypassing register Physics 25 Expired
US5572151A Pass transistor type selector circuit and digital logic circuit Electricity 24 Expired
US5301285A Data processor having two instruction registers connected in cascade and two instruction decoders Physics 22 Expired
US5253197A Semiconductor associative memory device with current sensing Emerging Cross-Sectional Technologies 20 Expired
US4989140A Single chip pipeline data processor using instruction and operand cache memories for parallel operation of instruction control and executions unit Physics 19 Expired
US5381531A Data processor for selective simultaneous execution of a delay slot instruction and a second subsequent instruction the pair following a conditional branch instruction Physics 19 Expired
US5125095A System using microprocessor address lines for coprocessor selection within a multi-coprocessor apparatus Physics 18 Expired
US5740401A Multiprocessor system having a processor invalidating operand cache when lock-accessing Physics 18 Expired
US6282505A Multi-port memory and a data processor accessing the same Physics 17 Expired
US6052776A Branch operation system where instructions are queued until preparations is ascertained to be completed and branch distance is considered as an execution condition Physics 17 Expired
US6078983A Multiprocessor system having distinct data bus and address bus arbiters Physics 16 Expired
US5148532A Pipeline processor with prefetch circuit Physics 16 Expired
US5206945A Single-chip pipeline processor for fetching/flushing instruction/data caches in response to first/second hit/mishit signal respectively detected in corresponding to their logical addresses Physics 14 Expired
US5881078A Logic circuit having error detection function and processor including the logic circuit Physics 13 Expired
US5878254A Instruction branching method and a processor Physics 13 Expired
US6333645A Clocked logic gate circuit Electricity 12 Expired
US4894799A Content-addressable memory Physics 12 Expired
US4942521A Microprocessor with a cache memory in which validity flags for first and second data areas are simultaneously readable Physics 11 Expired
US5790845A System with reservation instruction execution to store branch target address for use upon reaching the branch point Physics 10 Expired
US6316961A Clocked logic gate circuit Electricity 4 Expired
US5654651A CMOS static logic circuit Electricity 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.