ITO CO., LTD.
24Patents
13Active
24Granted
43Portfolio score
Filing activity: Jan 17, 1989 → Jul 5, 2021 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4949721A | Transcutaneous electric nerve stimulater | Human Necessities | 81 | Expired |
| US5048523A | Transcutaneous electric nerve stimulator | Human Necessities | 56 | Expired |
| US5183041A | Transcutaneous electric nerve stimulator | Human Necessities | 41 | Expired |
| US5063025A | Analytical microsyringe with a superelastic plunger | Human Necessities | 30 | Expired |
| US5405627A | Pizza crust and process for production thereof | Human Necessities | 28 | Expired |
| US7163399B2 | Ultrasonic therapy device for dental implant and therapy method therefor | Human Necessities | 21 | Expired |
| US6076895A | Road cutting machine with specific cutting bit arrangement | Fixed Constructions | 15 | Expired |
| USD1023579S1 | Toothbrush | General | 9 | Active |
| US7519427B2 | Low frequency medical device, method therefor, program and recording medium | Human Necessities | 8 | Expired |
| USD948553S1 | Display screen with graphical user interface | General | 4 | Active |
| US8821428B2 | Traction apparatus and rope take-up mechanism of traction apparatus | Human Necessities | 4 | Active |
| US5021768A | Detector for detecting resistance between fingers | Human Necessities | 4 | Expired |
| US8246553B2 | Muscle hardness meter | Physics | 2 | Active |
| US8328730B2 | Living body measurement apparatus | Human Necessities | 2 | Active |
| US7471984B2 | Low-frequency treatment device | Human Necessities | 1 | Active |
| US8028590B2 | Traction apparatus and traction force control method of traction apparatus | Human Necessities | 1 | Active |
| US11517751B2 | Electrode for electrical stimulation therapy and electrical stimulation therapeutic device | Human Necessities | 0 | Active |
| USD942951S1 | Connecting plug for cables | General | 0 | Active |
| US7787955B2 | Muscle training apparatus and control method therefor | Human Necessities | 0 | Expired |
| US8136415B2 | Traction apparatus and traction force control method for traction apparatus | Human Necessities | 0 | Active |
| US7949406B2 | Low frequency medical device, method therefor, program and recording medium | Human Necessities | 0 | Active |
| US8469903B2 | Ultrasonic treatment apparatus and program | Human Necessities | 0 | Active |
| US5929880A | Powder particle jumping recording apparatus for directly forming an image on a recording material | Physics | 0 | Expired |
| US11957905B2 | Electric current stimulation device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.