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 176–200 of 210 patents

Patent #TitleCo-InventorsDate
9671979 Data writing in a file system Hiroshi Itagaki, Shinsuke Mitsuma, Noriko Yamamoto, Terue Watanabe 2017-06-06
9632949 Storage management method, storage management system, computer system, and program Masayuki Iwanaga, Yutaka Oishi 2017-04-25
9632721 Data writing in a file system Hiroshi Itagaki, Shinsuke Mitsuma, Noriko Yamamoto, Terue Watanabe 2017-04-25
9620157 Encoding information on tape using write offset gaps Masayuki Iwanaga, Yutaka Oishi 2017-04-11
9600493 Copy from source medium to target medium Hiroshi Itagaki, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto 2017-03-21
9594658 Method for displaying operation states of modules included in computer system Hiroshi Araki 2017-03-14
9536561 Writing dummy indices on a tape medium partition Masayuki Iwanaga, Yutaka Oishi 2017-01-03
9513836 Migration of data to sequential access medium Masayuki Iwanaga, Yutaka Oishi 2016-12-06
9502052 Writing redundant data on tape media Masayuki Iwanaga, Yutaka Oishi 2016-11-22
9483190 Average response time improvement from a file system for a tape library Yuhko Hasegawa 2016-11-01
9477430 Adapting transfer rate of cached data to prevent stoppage of data transmission Takashi Ashida, Hiroshi Itagaki, Shinsuke Mitsuma, Terue Watanabe 2016-10-25
9459814 Data writing in a file system Hiroshi Itagaki, Shinsuke Mitsuma, Noriko Yamamoto, Terue Watanabe 2016-10-04
9442656 Efficient use of metadata accompanying file writing to media Atsushi Abe 2016-09-13
9406334 Method of detecting tampering of data in tape drive, and file system Takamasa Hirata, Naoki Imai, Masanori Kamiya, Yutaka Oishi 2016-08-02
9399553 Efficient distribution and selection of storage media in a storage medium library Takamasa Hirata, Naoki Imai, Masanori Kamiya, Yutaka Oishi 2016-07-26
9383945 Method of writing a file to a plurality of media and a storage system thereof Hiroshi Itagaki, Tsuyoshi Miyamura, Terue Watanabe 2016-07-05
9372868 Efficiency of file synchronization in a linear tape file system Takashi Ashida, Hiroshi Itagaki, Shinsuke Mitsuma, Terue Watanabe 2016-06-21
9357007 Controlling storing of data Naoki Imai, Masanori Kamiya, Yutaka Oishi 2016-05-31
9292227 Method for divisionally managing files on a user basis, and a storage system and computer program product thereof Takashi Ashida, Hiroshi Itagaki, Shinsuke Mitsuma, Terue Watanabe 2016-03-22
9292313 Detection of component operating state by computer Hiroshi Araki 2016-03-22
9280556 Generating enumerated information in which a plurality of files are enumerated in a sequential medium Takamasa Hirata, Naoki Imai, Masanori Kamiya, Yutaka Oishi 2016-03-08
9256370 Average response time improvement from a file system for a tape library Yuhko Hasegawa 2016-02-09
9256272 Method and system for file relocation Masanori Kamiya 2016-02-09
9025261 Writing and reading data in tape media Yutaka Oishi 2015-05-05
9002807 Generating enumerated information in which a plurality of files are enumerated in a sequential medium Takamasa Hirata, Naoki Imai, Masanori Kamiya, Yutaka Oishi 2015-04-07