Inventor · disambiguated record
Iwakichi Ogawa
Also filed as: OGAWA IWAKICHI
53 granted patents·1,429 citations·filing 1976–2013
99Inventor score
Top patents by PatentIndex Score
53 records- 0199US4183173AToy assembly with interchangeable parts and detachable appendagesTAKARA CO LTD·Filed 1978·Granted Jan 15, 1980·136 cites·3 claims
- 0299US4118888AArticulated magnetic dollTAKARA CO LTD·Filed 1976·Granted Oct 10, 1978·137 cites·16 claims
- 0398US4206564AArticulated reconfigurable robot dollTAKARA CO LTD·Filed 1978·Granted Jun 10, 1980·99 cites·27 claims
- 0497US4095367AArticulated robot assemblyTAKARA CO LTD·Filed 1976·Granted Jun 20, 1978·75 cites·21 claims
- 0595US4170840AToy vehicle doll assemblyTAKARA CO LTD·Filed 1978·Granted Oct 16, 1979·56 cites·12 claims
- 0694USD278643SReconfigurable toyTAKARA CO LTD·Filed 1983·Granted Apr 30, 1985·35 cites·1 claims
- 0791US4209934AModular toy building unitsTAKARA CO LTD·Filed 1978·Granted Jul 1, 1980·48 cites·19 claims
- 0891US4073086AVehicle toyTAKARA CO LTD·Filed 1976·Granted Feb 14, 1978·40 cites·23 claims
- 0990US4214402AToy assembly with reconfigurable parts and removable appendagesTAKARA CO LTD·Filed 1978·Granted Jul 29, 1980·40 cites·27 claims
- 1089USD279592SReconfigurable toy carTAKARA CO LTD·Filed 1983·Granted Jul 9, 1985·25 cites·1 claims
- 1189US4186515AToy horse vehicleTAKARA CO LTD·Filed 1977·Granted Feb 5, 1980·38 cites·16 claims
- 1289USD246126SArticulated toy figureTAKARA CO LTD·Filed 1976·Granted Oct 18, 1977·22 cites·1 claims
- 1386US5967898ATablet unitSEGA ENTERPRISES KK·Filed 1997·Granted Oct 19, 1999·166 cites·13 claims
- 1483USD246613SToy racing carTAKARA CO LTD·Filed 1976·Granted Dec 6, 1977·16 cites·1 claims
- 1582USD288343SReconfigurable toy watchTAKARA CO LTD·Filed 1984·Granted Feb 17, 1987·17 cites·1 claims
- 1682USD246201SArticulated toy figureTAKARA CO LTD·Filed 1976·Granted Oct 25, 1977·15 cites·1 claims
- 1781US4057929AMobile reconfigurable spherical toyTAKARA CO LTD·Filed 1976·Granted Nov 15, 1977·26 cites·19 claims
- 1879US4575346AMagnetic top running toyTAKARA CO LTD·Filed 1983·Granted Mar 11, 1986·28 cites·10 claims
- 1979US4193597ACombination vehicle and launcher toy assemblyTAKARA CO LTD·Filed 1977·Granted Mar 18, 1980·25 cites·6 claims
- 2079US4132028AReconfigurable toy with optical elementsTAKARA CO LTD·Filed 1977·Granted Jan 2, 1979·25 cites·11 claims
- 2179US4051623AMobile reconfigurable robot toyTAKARA CO LTD·Filed 1976·Granted Oct 4, 1977·26 cites·11 claims
- 2278US6575809B2Running toy systemSEGA TECH LTD·Filed 2002·Granted Jun 10, 2003·17 cites·3 claims
- 2377USD279591SReconfigurable construction vehicleTAKARA CO LTD·Filed 1983·Granted Jul 9, 1985·14 cites·1 claims
- 2477USD246199SArticulated toy figureTAKARA CO LTD·Filed 1976·Granted Oct 25, 1977·12 cites·1 claims
- 2576US4144669AMultiple function water-going toyTAKARA CO LTD·Filed 1977·Granted Mar 20, 1979·22 cites·15 claims
- 2676US4051624AControl tower and track toy assemblyTAKARA CO LTD·Filed 1976·Granted Oct 4, 1977·22 cites·27 claims
- 2775US6343972B1Running toy systemSEGA TECH LTD·Filed 2000·Granted Feb 5, 2002·15 cites·7 claims
- 2875US6179686B1Running toy systemSEGA TECH LTD·Filed 1997·Granted Jan 30, 2001·29 cites·6 claims
- 2975USD246127SArticulated toy figureTAKARA CO LTD·Filed 1976·Granted Oct 18, 1977·11 cites·1 claims
- 3074US4490124ARunning toyTAKARA CO LTD·Filed 1983·Granted Dec 25, 1984·25 cites·5 claims
- 3174US4167830ARandom indicator amphibious vehicle assemblyTAKARA CO LTD·Filed 1977·Granted Sep 18, 1979·21 cites·18 claims
- 3273US4150508AVehicle toy with firing mechanismTAKARA CO LTD·Filed 1977·Granted Apr 24, 1979·19 cites·13 claims
- 3370USD246200SArticulated toy figureTAKARA CO LTD·Filed 1976·Granted Oct 25, 1977·9 cites·1 claims
- 3469USD284948SCombined wristwatch and toy animal figureTAKARA CO LTD·Filed 1984·Granted Aug 5, 1986·10 cites·1 claims
- 3567USD250672SToy vehicleTAKARA CO LTD·Filed 1978·Granted Dec 26, 1978·8 cites·1 claims
- 3658US4152867AControlled toy vehicle assemblyTAKARA CO LTD·Filed 1978·Granted May 8, 1979·12 cites·31 claims
- 3756USD256868SCabinet for toys or similar articleTAKARA CO LTD·Filed 1978·Granted Sep 16, 1980·5 cites·1 claims
- 3856USD250671SToy motorcycleTAKARA CO LTD·Filed 1978·Granted Dec 26, 1978·5 cites·1 claims
- 3956USD250491SDrawing toyTAKARA CO LTD·Filed 1976·Granted Dec 5, 1978·5 cites·1 claims
- 4052US7069678B2Badge and badge manufacturing deviceKIKUCHI CO LTD·Filed 2002·Granted Jul 4, 2006·6 cites·3 claims
- 4152US6244960B1Tablet unit and virtual experience methodSEGA ENTERPRISES KK·Filed 1998·Granted Jun 12, 2001·21 cites·7 claims
- 4250USD287698SToy robot watchTAKARA CO LTD·Filed 1984·Granted Jan 13, 1987·4 cites·1 claims
- 4348US7509891B2Button making device, button, and method of mounting pressing mold in button making deviceBANDAI CO·Filed 2004·Granted Mar 31, 2009·4 cites·4 claims
- 4445US4454679AToy figure convertible into toy vehicleTAKARA CO LTD·Filed 1982·Granted Jun 19, 1984·9 cites·18 claims
- 4543USD253542SToy jetTAKARA CO LTD·Filed 1978·Granted Nov 27, 1979·2 cites·1 claims
- 4642US7624486B2Button manufacturing deviceBANDAI CO·Filed 2003·Granted Dec 1, 2009·1 cites·2 claims
- 4741US5538166ACombination plush doll and hanger assemblyMATSURI CORP·Filed 1994·Granted Jul 23, 1996·19 cites·6 claims
- 4838US4137666AToy vehicle with optical weapons systemTAKARA CO LTD·Filed 1977·Granted Feb 6, 1979·4 cites·11 claims
- 4936USD246128SArticulated toy figure with rocket gunTAKARA CO LTD·Filed 1976·Granted Oct 18, 1977·1 cites·1 claims
- 5032US9555463B2Piping systemNISSYO TECHNO CO LTD·Filed 2013·Granted Jan 31, 2017·0 cites·18 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →