IK

Ichiro Katayama

TC Tokyo Seimitsu Co.: 8 patents #9 of 257Top 4%
UT Union Tool: 4 patents #1 of 25Top 4%
OU Osaka University: 2 patents #362 of 1,984Top 20%
TE Tosei Engineering: 1 patents #2 of 6Top 35%
TC Takenaka Komuten Co.: 1 patents #36 of 128Top 30%
TC Takenaka Doboku Co.: 1 patents #14 of 22Top 65%
MA Mandom: 1 patents #323 of 647Top 50%
Overall (All Time): #221,401 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11085916 Method for observing dynamics of sweat glands Kie Nakashima, Ryuichiro Kurata, Fumitaka Fujita, Kiyotoshi Sekiguchi, Atsushi Tanemura +1 more 2021-08-10
10117857 External medicine for diffuse plexiform neurofibroma Mari KANEDA 2018-11-06
7189149 Method of truing chamfering grindstone and chamfering device Youichi Nakamura 2007-03-13
6769965 Drill bit pointing and dirt removal apparatus and method 2004-08-03
6613999 Method of joining a sintered hard alloy member to a stainless steel member and method of making a cutting tool therefrom Hideo Wakui 2003-09-02
6431961 Apparatus and method for chamfering wafer Masatami Iwaki, Kazumi Ikeda 2002-08-13
6331133 Automatic drill bit re-pointing apparatus and method Yoshinobu Watanabe, Yuichi Nakajima, Yoshiharu Shinbo 2001-12-18
6267648 Apparatus and method for chamfering wafer Masatami Iwaki, Kazumi Ikeda 2001-07-31
6260701 Drill bit case with re-configurable shank retainer and stand base Yoshiharu Shinbo 2001-07-17
6067976 Wafer cut method with wire saw apparatus and apparatus thereof Shinji Shibaoka, Shozo Katamachi 2000-05-30
6029544 Sintered diamond drill bits and method of making 2000-02-29
5769695 Chamfer grinding system for wafer 1998-06-23
5611251 Sintered diamond drill bits and method of making 1997-03-18
5443337 Sintered diamond drill bits and method of making 1995-08-22
5287843 Slicing machine employing an axial force to provide rigidity to a rotary blade Yoshio Kamoshita 1994-02-22
5174270 Slicing machine and a slicing method by the same Yoshio Kamoshita 1992-12-29
5074276 Slicing method by a slicing machine 1991-12-24
4837432 Optical measuring apparatus which employs two synchronously rotating means to measure object 1989-06-06
4563045 Bearing unit for sliding device 1986-01-07
4209335 Method and composition, including particular additive for hydraulic cement, for fixing waste matter Hirosuke Kubota, Mitsuo Mochizuki, Kuniyoshi Sakane, Toshimichi Mihara, Tokuzo Kitawaki 1980-06-24