YS

Yoshiaki Sakai

TE Teac: 27 patents #14 of 440Top 4%
FI Fujifilm Business Innovation: 6 patents #1,500 of 5,238Top 30%
NC New Japan Chemical Co.: 2 patents #30 of 110Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
NK Nsk-Warner Kabushiki Kaisha: 1 patents #24 of 62Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
SH Shikibo: 1 patents #10 of 46Top 25%
Overall (All Time): #86,900 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
9200526 Transition piece between combustor liner and gas turbine Shoko Ito, Daizo Saito 2015-12-01
9149881 Damage-repairing method of transition piece and transition piece Shoko Ito, Daizo Saito 2015-10-06
8761637 Attaching and detaching body and image forming apparatus 2014-06-24
8594539 Outlet recess for a powder container for an image forming apparatus 2013-11-26
D652074 Toner cartridge Kazuhiro Saito 2012-01-10
D651643 Toner cartridge 2012-01-03
D648780 Toner cartridge Kazuhiro Saito 2011-11-15
D648781 Toner cartridge Kazuhiro Saito 2011-11-15
6097576 Magnetic head Kiyoshi Fukuchi, Fumio Nagase 2000-08-01
5855624 Fibers, a process for preparing the same and product thereof Kango Fujitani, Yoko Fukuyama, Toshio Watanuki, Hiroyuki Miura, Yutaka Tsujimoto +2 more 1999-01-05
5583711 Greater capacity writing method for a belt-driven tape cartridge or the like Hiroshi Ohkubo, Shinzi Umehara, Mitsuru Hasegawa, Mitsutoshi Kondo 1996-12-10
5442608 Disk apparatus having a power consumption reducing mechanism Yoshiaki Umeda, Teruo Furukawa, Masaharu Ogawa, Kazuhiko Nakane, Akira Mashimo +4 more 1995-08-15
5427844 Articles of natural cellulose fibers with improved deodorant properties and process for producing same Koichi Murai, by Kei Takeda, heir, by Kumi Fujimoto, heir, by Rumi Emori, heir, Hidekazu Nakagawa +4 more 1995-06-27
D357467 Disk unit Daihachiro Takasu, Kenji Matsumoto 1995-04-18
D357005 Disk unit Daihachiro Takasu, Kenji Matsumoto 1995-04-04
5357384 Rotating disk data storage apparatus capable of preventing head travel when the disk is not loaded Hiroshi Tsuyuguchi, Shinichiro Tanaka, Tohru Miura, Miya Enami, Hikaru Tamada 1994-10-18
5309628 Assembling position adjusting mechanism of a spindle motor for a magnetic disk apparatus Kiyoshi Fukuchi, Hiroshi Tsuyuguchi, Takashi NUMATA, Fumio Nagase 1994-05-10
D345553 Disc drive Yasuhiko Andou 1994-03-29
5299074 System for positioning a head in a transverse reference position on a multitrack digital magnetic tape Motoyuki Sukigara 1994-03-29
5291356 Disk storage device having eject member Kenji Matsumoto, Yoshio Hirose, Hiroshi Takemoto, Takashi Watanabe, Katsuhiko Noda 1994-03-01
D344270 Disc drive Kenji Matsumoto, Hiroshi Takemoto 1994-02-15
D343389 Disk drive Kobun Yoshida, Kazuhiko Suzuki 1994-01-18
D342726 Disc drive Yoshio Hirose, Kazuhiko Inoue 1993-12-28
5155638 Compatible data storage apparatus for use with disk assemblies of two or more different storage capacities Shinichi Aikawa 1992-10-13
5043833 Magnetic head assembly Shinichi Aikawa, Fumio Nagase 1991-08-27