Inventor · disambiguated record
Ichiro Kojima
Also filed as: FUJIWARA YASUO · KOJIMA ICHIRO
16 granted patents·111 citations·filing 1977–2021
92Inventor score
Top patents by PatentIndex Score
16 records- 0187US11143240B2Inner ring unit and tapered roller bearingJTEKT CORP·Filed 2020·Granted Oct 12, 2021·2 cites·4 claims
- 0279US5585365AAntiviral polysaccharideNIPPON OIL CO LTD·Filed 1994·Granted Dec 17, 1996·42 cites·10 claims
- 0376US4951125AImage pickup apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 21, 1990·30 cites·9 claims
- 0463US4544633AProcess for producing vitamin B12 by the fermentation technique, and vitamin B12 -producing microorganismNIPPON OIL CO LTD·Filed 1983·Granted Oct 1, 1985·10 cites·12 claims
- 0555US4210720AProcess for fermentatively producing vitamin B12NIPPON OIL CO LTD·Filed 1978·Granted Jul 1, 1980·7 cites·10 claims
- 0650US11286978B2Tapered roller bearing and cageJTEKT CORP·Filed 2021·Granted Mar 29, 2022·0 cites·7 claims
- 0740US4119492AProcess for fermentatively producing vitamin B12NIPPON OIL CO LTD·Filed 1977·Granted Oct 10, 1978·3 cites·4 claims
- 0839US4383110AProcess for purifying and separating vitamin B12NIPPON OIL CO LTD·Filed 1981·Granted May 10, 1983·3 cites·3 claims
- 0937US4347184AProcess for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing themNIPPON OIL CO LTD·Filed 1981·Granted Aug 31, 1982·2 cites·1 claims
- 1034US5510479AHydrophobic vitamin B12 derivativesNIPPON OIL CO LTD·Filed 1994·Granted Apr 23, 1996·2 cites·1 claims
- 1133US4436663AProcess for separating porphyrinsNIPPON OIL CO LTD·Filed 1982·Granted Mar 13, 1984·2 cites·7 claims
- 1232US4086138AProcess for producing glucose isomeraseNIPPON OIL CO LTD·Filed 1977·Granted Apr 25, 1978·1 cites·8 claims
- 1331US5676004AMethod of detecting bender operating timeAMADA METRECS CO·Filed 1996·Granted Oct 14, 1997·4 cites·1 claims
- 1430US5615568AApparatus and method of detecting bender operating timeAMADA METRECS CO·Filed 1995·Granted Apr 1, 1997·2 cites·7 claims
- 1528US4370415AProcess for producing uroporphyrin IIINIPPON OIL CO LTD·Filed 1980·Granted Jan 25, 1983·0 cites·7 claims
- 1628US4334021AProcess for producing coproporphyrin IIINIPPON OIL CO LTD·Filed 1980·Granted Jun 8, 1982·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →