TH

Tohru Hasegawa

IBM: 200 patents #160 of 70,183Top 1%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
Overall (All Time): #3,014 of 4,157,543Top 1%
210
Patents All Time

Issued Patents All Time

Showing 51–75 of 210 patents

Patent #TitleCo-InventorsDate
11314439 Copy from source medium to target medium Hiroshi Itagaki, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto 2022-04-26
11308989 Optimizing tape drives in a tape library Tsuyoshi Miyamura, Noriko Yamamoto, Hiroshi Itagaki, Shinsuke Mitsuma, Atsushi Abe 2022-04-19
11289115 Copying a storage tape Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Atsushi Abe 2022-03-29
11226929 WORM data falsification detection Atsushi Abe 2022-01-18
11221989 Tape image reclaim in hierarchical storage systems Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Noriko Yamamoto, Sosuke Matsui 2022-01-11
11204891 Identifying partial update for tape file system Atsushi Abe, Hiroshi Itagaki 2021-12-21
11176964 Optimized tape unmount operation Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto +1 more 2021-11-16
11176332 Linking contextual information to text in time dependent media Shunsuke Ishikawa, Yasuyuki Tominaga, Hiroaki Uetsuki, Asako Ono, Issei Yoshida +1 more 2021-11-16
11175843 Data storage system with generation rollback control Tsuyoshi Miyamura, Hiroshi Itagaki, Noriko Yamamoto, Shinsuke Mitsuma 2021-11-16
11163500 Caching files in a directory Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Shinsuke Mitsuma 2021-11-02
11152018 Optimized tape unmount operation Tsuyoshi Miyamura, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto, Sosuke Matsui 2021-10-19
11151321 Anaphora resolution Shunsuke Ishikawa, Yasuyuki Tominaga, Hiroaki Uetsuki, Asako Ono, Kenta Watanabe 2021-10-19
11132332 Method to write data ahead to snapshot area to avoid copy-on-write Sosuke Matsui, Noriko Yamamoto, Shinsuke Mitsuma, Hiroshi Itagaki, Tsuyoshi Miyamura 2021-09-28
11042508 Information management Masayuki Iwanaga, Yutaka Oishi 2021-06-22
11042329 Reordering a sequence of files based on compression rates in data transfer Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma 2021-06-22
11037598 Detecting damaged areas on magnetic tape based on measuring a number of servo errors Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Sosuke Matsui, Shinsuke Mitsuma 2021-06-15
11031041 Detecting damaged areas on magnetic tape based on measuring a number of servo errors Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Sosuke Matsui, Shinsuke Mitsuma 2021-06-08
11016675 Optimizing timing for data migration from old generation tapes to new generation tapes Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Sosuke Matsui 2021-05-25
11016687 Writing file information for tape file systems Atsushi Abe 2021-05-25
11010104 Optimized tape drive unmounting Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto, Sosuke Matsui 2021-05-18
10983716 Writing data to tape medium Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Sosuke Matsui 2021-04-20
10963490 Text extraction and processing Hiroaki Uetsuki, Shunsuke Ishikawa, Issei Yoshida, Asako Ono, Yasuyuki Tominaga +2 more 2021-03-30
10915244 Reading and writing via file system for tape recording system Takashi Ashida, Hiroshi Itagaki, Shinsuke Mitsuma, Terue Watanabe 2021-02-09
10902872 Managing index writes to a tape medium Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto, Sosuke Matsui 2021-01-26
10897593 Multiple tape video data splitter Hiroshi Araki, Shinobu Fujihara, Takeshi Ishimoto, Hiroshi Itagaki, Hiroyuki Miyoshi +1 more 2021-01-19