Inventor · disambiguated record
Shigeru Yoshizawa
Also filed as: YOSHIZAWA SHIGERU
16 granted patents·118 citations·filing 1972–1999
92Inventor score
Files withHITACHI LTD10KOGYO GIJUTSUIN2AKEBONO BRAKE IND1HINO MOTORS LTD1NIPPON TELEGRAPH & TELEPHONE1
Top patents by PatentIndex Score
16 records- 0174US4133043AShift register type memoryHITACHI LTD·Filed 1977·Granted Jan 2, 1979·17 cites·11 claims
- 0272US4101970AMagnetic bubble moduleKOGYO GIJUTSUIN·Filed 1976·Granted Jul 18, 1978·14 cites·7 claims
- 0369US6230851B1Air disc brakeAKEBONO BRAKE IND·Filed 1999·Granted May 15, 2001·22 cites·2 claims
- 0465US4305367AInjection timing control system for fuel-injection pump for engineHINO MOTORS LTD·Filed 1979·Granted Dec 15, 1981·16 cites·2 claims
- 0562US4291241ATiming signal generating circuitHITACHI LTD·Filed 1979·Granted Sep 22, 1981·10 cites·10 claims
- 0653US4233668AMethod and apparatus for testing a magnetic bubble memoryNIPPON TELEGRAPH & TELEPHONE·Filed 1978·Granted Nov 11, 1980·8 cites·9 claims
- 0749US4305366AInjection timing control system for fuel-injection pump for engineSANWA SEIKI MFG CO LTD·Filed 1979·Granted Dec 15, 1981·9 cites·4 claims
- 0848US4145750AField access magnetic bubble memory deviceHITACHI LTD·Filed 1977·Granted Mar 20, 1979·5 cites·14 claims
- 0943US4379341ASeries resonance drive circuit for magnetic bubble memoryHITACHI LTD·Filed 1981·Granted Apr 5, 1983·5 cites·7 claims
- 1039US4290117AMemory device with circulating storage loopsHITACHI LTD·Filed 1979·Granted Sep 15, 1981·2 cites·8 claims
- 1138US4430729ASeries resonant drive circuit for magnetic bubble memoryHITACHI LTD·Filed 1982·Granted Feb 7, 1984·3 cites·4 claims
- 1238US4120042AMagnetic bubble information writing deviceHITACHI LTD·Filed 1976·Granted Oct 10, 1978·2 cites·8 claims
- 1337US4168534AShift register type memory device consisting of a plurality of memory chipsHITACHI LTD·Filed 1977·Granted Sep 18, 1979·2 cites·9 claims
- 1437US4101971AMagnetic bubble information writing deviceKOGYO GIJUTSUIN·Filed 1976·Granted Jul 18, 1978·2 cites·6 claims
- 1529US4247911ADrive circuit for magnetic bubble deviceHITACHI LTD·Filed 1979·Granted Jan 27, 1981·0 cites·13 claims
- 1622US3943497ASplit coil type bubble domain driving apparatusHITACHI LTD·Filed 1972·Granted Mar 9, 1976·1 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →