AK

Atsushi Kawasumi

KT Kabushiki Kaisha Toshiba: 55 patents #288 of 21,451Top 2%
Kioxia: 14 patents #55 of 1,813Top 4%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
TC Toshiba America Electronic Components: 1 patents #23 of 77Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Yokohama, TX: #10 of 49 inventorsTop 25%
Overall (All Time): #22,579 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 26–50 of 80 patents

Patent #TitleCo-InventorsDate
8921920 Semiconductor device Shigeru Kawanaka, Kosuke Tatsumura, Naoki Yasuda, Jun Fujiki 2014-12-30
8842475 Configuration memory Kosuke Tatsumura, Masato Oda, Koichiro Zaitsu, Mari Matsumoto, Shinichi Yasuda 2014-09-23
8687448 Semiconductor memory device and sense amplifier 2014-04-01
8638623 Timing generation circuit, semiconductor storage device and timing generation method 2014-01-28
8574735 Battery pack Shinichi Matsuura, Toru Nishikawa, Kenichi Kobayashi 2013-11-05
8508192 Battery pack capable of calculating relative remaining capacity Shinichi Matsuura 2013-08-13
8488401 Semiconductor storage device Shinichi Sasaki 2013-07-16
8379436 Semiconductor memory device 2013-02-19
8344687 Battery pack updating method Toru Nishikawa 2013-01-01
8223581 Semiconductor storage device 2012-07-17
8179139 Rechargeable battery abnormality detection apparatus and rechargeable battery apparatus Toru Nishikawa 2012-05-15
8148950 Charging method Shinichi Matsuura 2012-04-03
8144532 Semiconductor memory device and method of controlling same 2012-03-27
8111571 Semiconductor memory device 2012-02-07
8107278 Semiconductor storage device Takahiko Sasaki 2012-01-31
8077499 Semiconductor integrated memory circuit and trimming method thereof Yukihiro Urakawa 2011-12-13
8018757 Semiconductor memory device and trimming method thereof Yukihiro Urakawa 2011-09-13
7929333 Semiconductor memory device 2011-04-19
7829942 Static semiconductor memory device Tetsu Morooka 2010-11-09
7746685 Semiconductor memory device Takahiko Sasaki 2010-06-29
7675263 Method for controlling battery pack Toru Nishikawa 2010-03-09
7675804 Semiconductor integrated circuit device and semiconductor device including plurality of semiconductor circuits 2010-03-09
7642747 Battery pack capable of detecting tampering Toru Morioka, Shinichi Itagaki, Hitoshi Hamaguchi, Toru Nishikawa 2010-01-05
7558924 Systems and methods for accessing memory cells 2009-07-07
7535752 Semiconductor static random access memory device 2009-05-19