Inventor · disambiguated record
Takao Terayama
Also filed as: TERAYAMA TAKAO
34 granted patents·851 citations·filing 1979–2002
98Inventor score
Files withHITACHI LTD33
Top patents by PatentIndex Score
34 records- 0195US6193933B1Automatic analysis apparatusHITACHI LTD·Filed 1998·Granted Feb 27, 2001·108 cites·13 claims
- 0291US6444172B2Water quality meter and water quality monitoring systemHITACHI LTD·Filed 2001·Granted Sep 3, 2002·40 cites·6 claims
- 0391US4961122AHydrodynamic grooved bearing deviceHITACHI LTD·Filed 1987·Granted Oct 2, 1990·55 cites·30 claims
- 0489US5470533ATest strip supply apparatus and analyzer using sameFiled 1993·Granted Nov 28, 1995·71 cites·10 claims
- 0588US5039027AMethod for control of tape tension between the reels and apparatus thereforHITACHI LTD·Filed 1989·Granted Aug 13, 1991·50 cites·8 claims
- 0687US6398930B2Water quality meter and water quality monitoring systemHITACHI LTD·Filed 2001·Granted Jun 4, 2002·28 cites·2 claims
- 0786US6383452B1Chemical analyzer and chemical analyzing systemHITACHI LTD·Filed 2000·Granted May 7, 2002·28 cites·8 claims
- 0886US4258399AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1979·Granted Mar 24, 1981·27 cites·13 claims
- 0985US6290908B1Water quality meter and water monitoring systemHITACHI LTD·Filed 1999·Granted Sep 18, 2001·47 cites·24 claims
- 1085US4432508AAutomatic tape threading deviceHITACHI LTD·Filed 1982·Granted Feb 21, 1984·30 cites·6 claims
- 1183US4441133ATape guide of magnetic recording and reproducing apparatusHITACHI LTD·Filed 1981·Granted Apr 3, 1984·27 cites·13 claims
- 1276US6197255B1Chemical analyzing apparatusHITACHI LTD·Filed 1999·Granted Mar 6, 2001·49 cites·5 claims
- 1371US6599477B1Chemical analysis apparatusHITACHI LTD·Filed 1998·Granted Jul 29, 2003·27 cites·8 claims
- 1470US5981891AApparatus for sorting sheets or the likeHITACHI LTD·Filed 1997·Granted Nov 9, 1999·41 cites·17 claims
- 1563US4864108AApparatus for recording transactions and a recording method thereforHITACHI LTD·Filed 1987·Granted Sep 5, 1989·38 cites·33 claims
- 1663US4777551AMagnetic head supporting mechanism for flexible double-sided magnetic disksHITACHI LTD·Filed 1986·Granted Oct 11, 1988·14 cites·6 claims
- 1762US6852282B2Chemical analyzer and chemical analyzing systemHITACHI LTD·Filed 2002·Granted Feb 8, 2005·3 cites·9 claims
- 1862US5810174ASorter system having a plurality of sorters connected to one anotherHITACHI LTD·Filed 1995·Granted Sep 22, 1998·22 cites·23 claims
- 1960US5051852AMechanism for balancing a rotary magnetic head apparatusHITACHI LTD·Filed 1989·Granted Sep 24, 1991·12 cites·9 claims
- 2059US6500388B1Automatically analyzing apparatusHITACHI LTD·Filed 1998·Granted Dec 31, 2002·19 cites·4 claims
- 2159US6283730B1Micro pump and method of producing the sameHITACHI LTD·Filed 1999·Granted Sep 4, 2001·17 cites·5 claims
- 2258US6054666APaper sheet matter sorting apparatus and paper sheet matter sorting methodHITACHI LTD·Filed 1995·Granted Apr 25, 2000·19 cites·8 claims
- 2356US4742414ARotary magnetic head device for magnetic recording/reproduction apparatusHITACHI LTD·Filed 1985·Granted May 3, 1988·10 cites·16 claims
- 2454US4866549AGuide mechanism for optimizing the position of a tape take-out device in a magnetic tape loading and unloading apparatusHITACHI LTD·Filed 1988·Granted Sep 12, 1989·9 cites·4 claims
- 2552US5754361AInformation recording and/or reproducing apparatus having a tape threading device with tape guide members having minimum tape wrapping anglesHITACHI LTD·Filed 1995·Granted May 19, 1998·11 cites·17 claims
- 2651US5739976AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1995·Granted Apr 14, 1998·10 cites·2 claims
- 2751US5115361AGuide mechanism for positioning tape guides in a magnetic tape loading apparatusHITACHI LTD·Filed 1990·Granted May 19, 1992·8 cites·9 claims
- 2850US6162356AChip for use in nucleic acid separation, structural element and process for forming the structural elementHITACHI LTD·Filed 1999·Granted Dec 19, 2000·12 cites·5 claims
- 2945US6181524B1Magnetic disk apparatus with slider and slider supporting mechanism including flexible section integrally formed from same materialHITACHI LTD·Filed 1995·Granted Jan 30, 2001·8 cites·28 claims
- 3039US4345282AApparatus for bringing wire-shaped or tape-shaped carrier into contact with carrier guide memberHITACHI LTD·Filed 1980·Granted Aug 17, 1982·4 cites·8 claims
- 3137US4675752AApparatus for recording and/or reproducing video signalsHITACHI LTD·Filed 1985·Granted Jun 23, 1987·3 cites·6 claims
- 3231US5580526AAnalytic test sheet feederHITACHI LTD·Filed 1994·Granted Dec 3, 1996·3 cites·1 claims
- 3330US7204961B2Liquid feed apparatus and automatic analyzing apparatusHITACHI LTD·Filed 1999·Granted Apr 17, 2007·1 cites·11 claims
- 3429US5101312AGuide mechanism for optimizing the position of a tape take-out device in a magnetic tape loading and unloading apparatusHITACHI LTD·Filed 1991·Granted Mar 31, 1992·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →