AK

Akira Kato

SI Sumitomo Rubber Industries: 8 patents #4 of 140Top 3%
HI Hitachi: 5 patents #207 of 4,225Top 5%
DE Denso: 1 patents #291 of 1,132Top 30%
EI Eisai: 1 patents #25 of 147Top 20%
HM Hitachi Maxell: 1 patents #31 of 92Top 35%
Overall (2003): #393 of 273,478Top 1%
17
Patents 2003

Issued Patents 2003

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6668805 Accumulator fuel injection apparatus Tatsumasa Sugiyama 2003-12-30
6663510 Solid golf ball Satoshi Iwami 2003-12-16
6664334 Golf ball Satoshi Iwami, Keiji Moriyama 2003-12-16
6634960 Thread wound golf ball Keiji Moriyama, Kuniyasu Horiuchi, Kazuhiko Isogawa 2003-10-21
6623873 Magnetic recording medium and magnetic disk apparatus using the same Yoshibumi Matsuda, Yotsuo Yahisa, Koji Sakamoto, Yuzuru Hosoe 2003-09-23
6620059 Multi-piece solid golf ball Takashi Sasaki, Satoshi Iwami 2003-09-16
6616548 Two-piece solid golf ball Takashi Sasaki 2003-09-09
6608127 Golf ball Hidenori Hiraoka, Masatoshi Yokota, Satoshi Iwami 2003-08-19
6577472 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture Hiroki Yamamoto, Takashi Namekawa, Takashi Naito, Yasutaka Suzuki, Noriyuki Takeo +4 more 2003-06-10
6575850 Golf ball Satoshi Iwami, Hidenori Hiraoka, Masatoshi Yokota 2003-06-10
6544667 Magnetic recording medium, producing method of the same and magnetic recording system Yuzuru Hosoe, Yoshibumi Matsuda, Yotsuo Yahisa, Kiwamu Tanahashi, Hiroyuki Suzuki +1 more 2003-04-08
RE38048 Magnetic recording medium Seigi Kawarai, Kenichiro Yoshida 2003-03-25
6524200 Thread-wound golf ball Keiji Moriyama, Satoshi Iwami 2003-02-25
6521639 Percutaneously applicable preparation and suppository containing an antidementia medicament Naokazu Murahashi, Yukiko Sugaya, Hidenobu Ando 2003-02-18
6517784 Exhaust gas purifying apparatus for an internal combustion engine Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Hiroshi Miyadera, Yuichi Kitahara +1 more 2003-02-11
6511232 Insert pipe for injection molding, insert pipe processing method, and molded article Kiyoshi Ishii 2003-01-28
6509111 Magnetic recording media and magnetic disk apparatus Mitsuhiro Shoda, Naoto Endo, Noriyoshi Goda, Yuzuru Hosoe 2003-01-21