RK

Rumiko Kitagawa

TI Toray Industries: 18 patents #60 of 3,690Top 2%
SC Seed Co.: 1 patents #13 of 67Top 20%
Overall (All Time): #245,032 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12360397 Method for producing coated medical device Masataka Nakamura 2025-07-15
12338347 Medical device Masataka Nakamura 2025-06-24
12246115 Medical device and method of manufacturing same Masataka Nakamura 2025-03-11
11986573 Device and production method for the same Masataka Nakamura 2024-05-21
11613089 Method for producing medical device Masataka Nakamura 2023-03-28
11358352 Method for producing medical device Masataka Nakamura 2022-06-14
11202849 Medical device and method for manufacturing the same Masataka Nakamura 2021-12-21
11119338 Soft contact lens and method for suppressing attachment of soft contact lens onto cornea Akira Nakamura, Tsutomu Fukushima, Masataka Nakamura 2021-09-14
11045574 Device and production method for the same Masataka Nakamura 2021-06-29
11020511 Device and production method for the same Masataka Nakamura 2021-06-01
10591749 Medical device, combination of coating solutions, and method for producing medical device Masataka Nakamura, Ryuta Tamiya 2020-03-17
10398639 Skin adhesive sheet, and sheet-like external preparation for skin Masataka Nakamura 2019-09-03
9778488 Medical device and method for producing the same Kazuhiko Fujisawa, Masataka Nakamura 2017-10-03
9753187 Low hydrous soft ophthalmic lens and method for manufacturing the same Masataka Nakamura, Satoru Ogasahara 2017-09-05
9632212 Medical device and method for producing the same Kazuhiko Fujisawa, Masataka Nakamura 2017-04-25
9377562 Medical device, and method for producing same Kazuhiko Fujisawa, Masataka Nakamura 2016-06-28
9297930 Low water content soft lens for eye, and method for producing the same Masataka Nakamura, Tsutomu Goshima 2016-03-29
9046644 Low water content soft lens for eye, and method for producing the same Masataka Nakamura, Tsutomu Goshima 2015-06-02