Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414541 | Fluid supply apparatus | Akihiko Nakasa, Jumpei Yoshida, Hiroyasu Mizuno, Dai Shiba, Teruhiro Senkoji +1 more | 2025-09-16 |
| 10888685 | Unit for balloon catheter, and indwelling urethral balloon catheter | Masato Shimizu | 2021-01-12 |
| 10737927 | Liquid supply apparatus | Akihiko Nakasa, Kengo Kanai, Masato Shimizu, Haruna Koike, Nami Hatakeyama +8 more | 2020-08-11 |
| 10137281 | Catheter for treatment of sinusitis | Masamichi Iijima, Kengo Kanai | 2018-11-27 |
| 8109907 | Continuous drug solution infusion device | Yasuhiko Nakajima | 2012-02-07 |
| 7537589 | Intermittent urethra self-retaining catheter set | Yasuhiko Nakajima | 2009-05-26 |
| 7048193 | Motorized infusion injection system | Yasuhiko Nakajima | 2006-05-23 |
| 6695831 | Catheter for intermittent self-conduction of urine | Yasuhiko Nakajima | 2004-02-24 |
| 6530901 | Portable painkilling system | Yasuhiko Nakajima | 2003-03-11 |
| 6090087 | Simplified, automatic opening and closing type urination device | Yasuhiko Nakajima | 2000-07-18 |
| 6059761 | Simple automatic opening and closing type of urination apparatus | Yasuhiko Nakajima | 2000-05-09 |
| 5897527 | Portable analgesic system | — | 1999-04-27 |
| 5817067 | Cap for medical appliance to be retained in human body | — | 1998-10-06 |
| 5697919 | Portable analgesic system | Kodai Kinoshita | 1997-12-16 |
| 5683369 | Bellows type container charged with liquid medicine | — | 1997-11-04 |
| 5624410 | Magnetic cap for medical appliance to be retained in human body | Satoshi Takasaka | 1997-04-29 |
| 5219334 | Infuser with balloon for continuously infusing liquid drug | — | 1993-06-15 |
| 5211632 | Infuser with balloon for infusing medicine | — | 1993-05-18 |
| 4706781 | Fluid-operated cylinder with cushioning flow rate control valve means | Yoshihiro Ikimi | 1987-11-17 |