Patent assignee · JP · COMPANY

ITO CO., LTD.

24Patents
13Active
24Granted
43Portfolio score

Filing activity: Jan 17, 1989 → Jul 5, 2021 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.