TK

Tsuneo Kuwahara

Tdk: 13 patents #431 of 3,796Top 15%
Overall (All Time): #384,769 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8878641 Electronic component Tomonaga Nishikawa, Makoto Yoshida, Tomokazu Ito, Hiroshi Kamiyama, Takeshi Okumura 2014-11-04
7595274 Sintered body, magnetic head slider, and method of manufacturing sintered body Atsushi Hitomi, Keiko Kubo, Yukio Kawaguchi, Kei Sugiura 2009-09-29
7523664 Acceleration sensor and magnetic disk drive apparatus Shigeru Shoji 2009-04-28
6395419 Solid polymer electrolyte, method of making, and electrochemical device using the same Satoshi Maruyama, Kazuhide Ohe 2002-05-28
5909356 Solid state electric double layer capacitor Yukiko Hirabayashi, Satoshi Maruyama, Hisashi Suzuki, Kazuhide Ohe 1999-06-01
5580633 Magneto-optical disc having a protective layer of cured radiation curable resin containing carbon particles Hiroyuki Endo, Isamu Kuribayashi, Hideki Hirata 1996-12-03
5576055 Photochromic material, photochromic thin film, clay thin film, and their preparation Hideyuki Tagaya 1996-11-19
5569517 Optical information medium Junji Tominaga, Susumu Haratani, Ryo Inaba 1996-10-29
5536456 Optical disc and method for making Noriyasu Akashio 1996-07-16
5474715 Photochromic material, photochromic thin film, clay thin film, and their preparation Hideyuki Tagaya 1995-12-12
5292568 Optical disk having a hard coat layer Shin-ichi Tezuka 1994-03-08
5279877 Magneto optical disc Ryota UCHIYAMA, Hiroyuki Endo, Isamu Kuribayashi, Shin-ichi Tezuka, Hideki Hirata +1 more 1994-01-18
4737408 Magneto-optical recording medium having plasma-polymerized protective layers Masatoshi Nakayama, Hideki Hirata 1988-04-12