Issued Patents 2003
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |