Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360397 | Method for producing coated medical device | Rumiko Kitagawa | 2025-07-15 |
| 12338347 | Medical device | Rumiko Kitagawa | 2025-06-24 |
| 12246115 | Medical device and method of manufacturing same | Rumiko Kitagawa | 2025-03-11 |
| 11986573 | Device and production method for the same | Rumiko Kitagawa | 2024-05-21 |
| 11872327 | Medical device | Tomohiro Kato | 2024-01-16 |
| 11613089 | Method for producing medical device | Rumiko Kitagawa | 2023-03-28 |
| 11591426 | Copolymer, wetting agent, medical device, and method for producing same | Kyohei Yamashita, Takeshi Ishigaki | 2023-02-28 |
| 11365275 | Contact lens composition, contact lens, and method for manufacturing the same | Hirokazu Iimori | 2022-06-21 |
| 11358352 | Method for producing medical device | Rumiko Kitagawa | 2022-06-14 |
| 11202849 | Medical device and method for manufacturing the same | Rumiko Kitagawa | 2021-12-21 |
| 11119338 | Soft contact lens and method for suppressing attachment of soft contact lens onto cornea | Akira Nakamura, Tsutomu Fukushima, Rumiko Kitagawa | 2021-09-14 |
| 11108071 | Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell | Daisuke Izuhara, Hiroshi Taiko, Yuriko Okada, Shinya Adachi | 2021-08-31 |
| 11045574 | Device and production method for the same | Rumiko Kitagawa | 2021-06-29 |
| 11020511 | Device and production method for the same | Rumiko Kitagawa | 2021-06-01 |
| 10591749 | Medical device, combination of coating solutions, and method for producing medical device | Rumiko Kitagawa, Ryuta Tamiya | 2020-03-17 |
| 10398639 | Skin adhesive sheet, and sheet-like external preparation for skin | Rumiko Kitagawa | 2019-09-03 |
| 10376174 | Electrode and method for manufacturing electrode | Takao Someya, Tsuyoshi Sekitani, Kazunori Kuribara, Ryuta Tamiya | 2019-08-13 |
| 10240034 | Silicone acrylamide copolymer | Ryuta Tamiya, Kazuhiko Fujisawa, Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark | 2019-03-26 |
| 10224562 | Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell | Daisuke Izuhara, Hiroshi Taiko, Yuriko Okada, Shinya Adachi | 2019-03-05 |
| 10125209 | Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogel | Kazuhiko Fujisawa | 2018-11-13 |
| 10087274 | Silicone hydrogel, medical device, lens for eye and contact lens | Tomohiro Kato, Kazuhiko Fujisawa | 2018-10-02 |
| 10023522 | Hydroxyalkyl acrylate and method for producing same | Tokumasa Ishida, Hiroyuki Takaki, Hiroshi Jinno | 2018-07-17 |
| 9795636 | Stable bicarbonate ion-containing drug solution | Shigeto Oda, Tomohito Sadahiro, Syuichi Tanaka, Shogo Tokuoka, Hiroya Otani | 2017-10-24 |
| 9778488 | Medical device and method for producing the same | Kazuhiko Fujisawa, Rumiko Kitagawa | 2017-10-03 |
| 9753187 | Low hydrous soft ophthalmic lens and method for manufacturing the same | Rumiko Kitagawa, Satoru Ogasahara | 2017-09-05 |