Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989513 | Oil content measurement device | Hajime Kato, Shigeki TERUI, Minoru Morita, Yoshio Nakayama | 2018-06-05 |
| 9713657 | Catheter balloon and balloon catheter | Yotaro Fujita, Naoyuki Maeda | 2017-07-25 |
| 9523001 | Silicone rubber composition | Hiromasa Kohama, Yuki Souma | 2016-12-20 |
| 9457170 | Balloon and balloon catheter | Yotaro Fujita, Naoyuki Maeda | 2016-10-04 |
| 8835570 | Hydrophilic material, medical material and sustained drug release material | Mitsuru Akashi, Michiya Matsusaki, Dongjian Shi, Yotaro Fujita | 2014-09-16 |
| 8647502 | Sewage treatment apparatus and sewage reuse system | Kiyokazu Takemura, Shinichi Yoshikawa, Masami Ito, Shinjiro Ueda | 2014-02-11 |
| 8617388 | Sewage reuse system | Kiyokazu Takemura, Shinichi Yoshikawa, Masami Ito, Shinjiro Ueda | 2013-12-31 |
| 8313840 | Medical device having surface lubricity in wet state | Kazuya Omata, Naoyuki Maeda | 2012-11-20 |
| 8222349 | Bioabsorbable material and in-vivo indwelling device made thereof | Mitsuru Akashi, Michiya Matsusaki, Yotaro Fujita | 2012-07-17 |
| 5945514 | Antiviral raw materials | Mitsuru Akashi, Masanori Baba | 1999-08-31 |
| 5670558 | Medical instruments that exhibit surface lubricity when wetted | Kenichi Shimura, Naoki Ishii | 1997-09-23 |
| 5667684 | Material for removing HIV and its related substances | Tadahiro Motomura, Yuko Miyashita, Takashi Ohwada, Naoki Yamamoto | 1997-09-16 |
| 5547472 | Catheter with medicament injection pores | Kenji Ishikawa | 1996-08-20 |
| 5547576 | Pathogenic substance removing material and a blood filter containing the material | Takashi Ohwada, Ken Tatebe, Yoshitaka Ohmura, Kenichi Shimura | 1996-08-20 |
| 5503631 | Lubricious catheter balloon for vasodilation | Kenichi Shimura | 1996-04-02 |
| 5441488 | Medical tool having lubricious surface in a wetted state and method for production thereof | Kenichi Shimura, Naoki Ishii | 1995-08-15 |
| 5202025 | Porous membrane and method for preparing the same | Kenichi Shimura | 1993-04-13 |
| 5186835 | Porous hydrophilic polypropylene membrane, method for production thereof, and blood plasma separation apparatus | Toshio Masuoka, Okihiko Hirasa, Yukio Seita | 1993-02-16 |
| 5032331 | Method for production of hydrophilic porous membrane of polyvinylidene fluoride | Yukio Seita, Noriyuki Koyama | 1991-07-16 |
| 4943373 | Hydrophilic porous membrane of polyvinylidene fluoride and method for production thereof | Yukio Seita, Noriyuki Koyama | 1990-07-24 |
| 4900444 | A porous membrane for blood components and method for manufacturing thereof | Yukio Seita | 1990-02-13 |
| 4845132 | Hydrophilic porous membrane, method for production thereof, and plasma separator using said membrane | Toshio Masuoka, Okihiko Hirasa, Yoshio Suda, Yukio Seita | 1989-07-04 |