Inventor
Toshio Ikuta
Inventor
Hikone, JP
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B26Bprimary
B26BHand-held cutting tools not otherwise provided for57%
G01DMeasuring not specially adapted for a specific variable9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
H03MCoding6%
Y10TTechnical subjects covered by former us classification4%
F16JPistons2%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock2%
G04FTime-interval measuring2%
H02KDynamo-electric machines2%
H03FAmplifiers2%
PatentTitleYear
10,322,516Slit blade block and electric razor201910,071,490Electric shaver20189,962,842Slit blade block and electric razor having slit blade block20189,808,943'Electric shaver and its head'20179,729,023'Small-size electrical appliance and electromotive unit of the same'20179,527,219'Electric shaver'20169,248,578'Electric Shaver'20168,925,205'Electric shaver'20158,713,802'Hair-clipper'20148,547,119'Dynamic quantity detection device'20138,484,849'Hair remover'20138,484,850'Hair remover'20138,479,400'Hair clipper'20138,176,637'Hair clipper'20128,146,254'Hair clipper'20128,024,862'Hair clipper'20117,762,001'Hair clipper'20107,401,406'Nose hair cutter'20087,022,195'Method of manufacturing inner blade for electric razor'20066,951,056'Electric razor inner blade unit'20056,826,503'Physical quantity detection equipment'20046,637,113'Blade of electric shaver, method for shaving by using the same, and electric shaver having the same'20036,456,954'Sensing apparatus for detecting a physical quantity, including memory circuits storing characteristics adjusting data'20026,307,496'Sensing apparatus including an A/D conversion circuit for detecting a physical quantity'20016,255,976'Low-frequency noise removing method and a related CMOS sensing circuit'20015,964,034'Electric shaver having floating trimmer blades, a main blade, and hair raising portions'19995,943,777'Dry shaver with a skin stretcher'19995,920,106'Semiconductor device and method for producing the same'19995,789,797'Semiconductor device that suppresses electromagnetic noise'19985,781,141'Digital-to-analog converter and sensor-characteristic adjustment circuit'19985,715,601'Reciprocatory dry shaver'19985,706,582'Dry shaver with a skin stretcher'19985,551,154'Reciprocatory dry shaver'19965,548,899'Reciprocatory dry shaver'19965,546,659'Reciprocatory dry shaver'19965,539,984'Dry shaver with floating cutter heads'19965,461,584'Semiconductor sensor device'19955,398,412'Reciprocatory dry shaver'19955,283,953'Rotary dry shaver'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2008Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (14)· patent assignee history
1994–2016Based in Hikone, JP· patent location history
1995–2013Based in Handa, JP· patent location history
1998–2013Patents assigned to DENSO CORP (7)· patent assignee history
1999Based in Osaka, JP· patent location history
2012–2016Patents assigned to IKUTA TOSHIO (10)· patent assignee history
2012–2014Patents assigned to PANASONIC CORP (5)· patent assignee history
2015–2019Patents assigned to PANASONIC IP MAN CO LTD (8)· patent assignee history
2016–2019Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC WORKS LTD | 14 | 1994–2008 |
| IKUTA TOSHIOself | 10 | 2012–2016 |
| PANASONIC IP MAN CO LTD | 8 | 2015–2019 |
| DENSO CORP | 7 | 1998–2013 |
| PANASONIC CORP | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hikone, JP | 23 | 1994–2016 |
| Handa, JP | 9 | 1995–2013 |
| Shiga, JP | 6 | 2016–2019 |
| Osaka, JP | 1 | 1999 |