EN

Eiji Nakashio

SO Sony: 45 patents #569 of 25,231Top 3%
Overall (All Time): #64,667 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDate
12394436 Magnetic recording medium Futoshi Sasaki, Yuuichi Masuzawa, Masaru Terakawa, Minoru Yamaga, Yoichi Kanemaki +3 more 2025-08-19
12020730 Cartridge including tape-shaped magnetic recording medium Kazuo Anno, Shinya Tochikubo, Takanobu Iwama 2024-06-25
11955148 Cleaning tape and cartridge Takanobu Iwama 2024-04-09
11790945 Cartridge, memory, data recording apparatus, and data reproduction apparatus including information for adjusting magnetic tape width Minoru Yamaga, Kazuo Anno, Takanobu Iwama, Naohiro Adachi, Shinya Tochikubo 2023-10-17
11715492 Cartridge including cartridge case housing magnetic tape and memory storing information for adjusting tape width, data recording apparatus, and data reproduction apparatus Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi 2023-08-01
11664054 Cartridge including tape-shaped magnetic recording medium Kazuo Anno, Shinya Tochikubo, Takanobu Iwama 2023-05-30
11562197 Non-contact communication medium and recording medium cartridge Hiroaki Nakano, Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi +2 more 2023-01-24
11551715 Cartridge memory and control method for the same, cartridge, and recording and reproducing system Shinya Tochikubo, Takanobu Iwama, Kazuo Anno, Naohiro Adachi 2023-01-10
11423946 Cartridge including tape-shaped magnetic recording medium Kazuo Anno, Shinya Tochikubo, Takanobu Iwama 2022-08-23
11393506 Cartridge memory Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi, Minoru Yamaga +1 more 2022-07-19
11373681 Cartridge memory used for tape cartridge, tape cartridge, data management system, and cartridge memory used for recording medium cartridge Shinya Tochikubo, Takanobu Iwama, Kazuo Anno, Naohiro Adachi, Minoru Yamaga +2 more 2022-06-28
11355145 Magnetic recording medium Masaru Terakawa, Yoichi Kanemaki, Tomoe Sato, Katsunori Maeshima, Nobuyuki Sasaki 2022-06-07
11348615 Cartridge memory for magnetic tape cartridge, control method therefor, cartridge, and recording/reproduction system Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi 2022-05-31
11328742 Cartridge memory having a plurality of memory banks , tape cartridge, and recording and reproducing system Naohiro Adachi, Kazuo Anno, Shinya Tochikubo, Minoru Yamaga, Takanobu Iwama +1 more 2022-05-10
11322177 Orientation device, production method for magnetic recording medium, and magnetic recording medium Hidetoshi Sakuma, Shuhei Matsuya, Hidetoshi Nishiyama, Jun Sasaki 2022-05-03
11145329 Recording medium cartridge and drive device Kazuo Anno, Takanobu Iwama, Naohiro Adachi, Shinya Tochikubo, Masayoshi Abe 2021-10-12
11107505 Cartridge Kazuo Anno, Shinya Tochikubo, Takanobu Iwama 2021-08-31
10984819 Magnetic tape recording device including cartridge memory having a plurality of memory banks Naohiro Adachi, Kazuo Anno, Shinya Tochikubo, Minoru Yamaga, Takanobu Iwama +1 more 2021-04-20
10971186 Cartridge memory, recording medium cartridge, and method of producing the same Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi, Minoru Yamaga +1 more 2021-04-06
10872633 Magnetic recording medium, laminate, and flexible device Yuta Akimoto, Tomoe Sato, Yoichi Kanemaki, Nobuyuki Sasaki, Masaru Terakawa +5 more 2020-12-22
10839848 Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles Minoru Yamaga, Masaru Terakawa, Yoichi Kanemaki, Katsunori Maeshima, Jun Hashimoto 2020-11-17
10796724 Magnetic recording medium Kazuo Anno, Shinya Tochikubo, Takanobu Iwama 2020-10-06
10210892 Magnetic recording medium having a protective layer Minoru Yamaga, Jun Takahashi 2019-02-19
10204651 Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles Minoru Yamaga, Masaru Terakawa, Yoichi Kanemaki, Katsunori Maeshima, Jun Hashimoto 2019-02-12
9001455 Magnetic recording medium, servo signal recording apparatus and method of producing magnetic recording medium Hiroshi Morita, Kiyoyuki Miyata 2015-04-07