TN

Tatsuo Nakahata

SU Subaru: 22 patents #9 of 1,684Top 1%
SU Subaru: 17 patents #28 of 1,436Top 2%
DC Dmg Mori Seiki Co.: 2 patents #25 of 142Top 20%
TC Tone Co.: 2 patents #3 of 16Top 20%
Overall (All Time): #80,540 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
9645026 Tightening device Katsuhiro Fujimoto, Toshihiko Kushida, Tatsuo Hirai, Yukio Torigai, Manabu Saito +1 more 2017-05-09
9597773 Blast treatment device and blast treatment method Yoshihiko Kondo, Hirotsugu Takazawa, Hisayuki Oode, Shinya Matsuo 2017-03-21
9555482 Air control device and air control method Manabu Saito, Masao Watanabe, Tsuneari Mimori 2017-01-31
9539687 Tool holder for chip suction device and machine tool including the same Morihiro Hideta, Koji Sato, Hisayuki Oide, Shinya Matsuo 2017-01-10
9527181 Attachment for dust collection for cutting machining, dust collecting duct for machine tools, tool holder for machine tools, and machine tool Morihiro Hideta, Koji Sato, Hisayuki Oode, Shinya Matsuo 2016-12-27
9517513 Drill driving apparatus and drill driving method Manabu Saito, Masao Watanabe 2016-12-13
9409239 Drill bit Hirofumi Higashiwaki, Eiji Hashimoto, Manabu Saito, Masao Watanabe 2016-08-09
9180531 Drill and drilling method for workpiece Manabu Saito, Masanori Hosoi, Hideharu Takahashi 2015-11-10
9168593 Drill Manabu Saito, Hideharu Takahashi 2015-10-27
9009937 Sleeve removal tool and sleeve removal method Manabu Saito, Hideharu Takahashi 2015-04-21
8876442 Rotary cutter Manabu Saito, Hideharu Takahashi 2014-11-04
8832951 Separation distance derivation system and thickness gauge Hisayuki Oode, Masao Watanabe 2014-09-16
8734067 Drill Manabu Saito, Hideharu Takahashi, Junji Tsuchiya, Eiji Hashimoto, Hirofumi Higashiwaki 2014-05-27
8479613 Fastening tool Manabu Saito, Hideharu Takahashi 2013-07-09