KH

Kazuo Hiraguchi

Fujitsu Limited: 109 patents #28 of 24,456Top 1%
FU Fujifilm: 53 patents #52 of 4,519Top 2%
📍 Minamiashigara, JP: #2 of 172 inventorsTop 2%
Overall (All Time): #5,265 of 4,157,543Top 1%
162
Patents All Time

Issued Patents All Time

Showing 126–150 of 162 patents

Patent #TitleCo-InventorsDate
6845935 Recording tape cartridge 2005-01-25
6843441 Recording tape cartridge 2005-01-18
6840473 Recording tape cartridge 2005-01-11
6827307 Recording tape cartridge Wataru Iino 2004-12-07
6826773 Disc cartridge Kengo Oishi 2004-11-30
6826145 Disk cartridge and drive device having a cleaning liner Kengo Oishi 2004-11-30
6820275 Disc cartridge with transparent windows Kengo Oishi 2004-11-16
6817561 Magnetic tape cassette Shozo Onmori, Teruo Ashikawa, Atusi Takano 2004-11-16
6816340 Disk cartridge Kengo Oishi 2004-11-09
6811107 Recording tape cartridge and drive device thereof 2004-11-02
6789760 Recording tape cartridge 2004-09-14
6772430 Cartridge housing a recording medium and drive device for recording medium Kengo Oishi 2004-08-03
6764038 Magnetic tape cartridge Kiyoo Morita 2004-07-20
6758428 Tape reel for use in magnetic tape cassette Hiroyuki Naito, Katsuki Asano, Shigeru Nishiyama, Hideki Uchikura, Akihiro Hashimoto 2004-07-06
6752269 Magnetic tape cassette storage case Shozo Onmori, Kiyoo Morita 2004-06-22
6749140 Recording tape cartridge 2004-06-15
6742738 Recording tape cartridge 2004-06-01
6739539 Recording tape cartridge Wataru Iino 2004-05-25
6736345 Recording tape cartridge Kiyoo Morita 2004-05-18
6719232 Magnetic tape cassette Teruo Ashikawa, Shozo Onmori, Hiroyuki Naito 2004-04-13
6719231 Tape drive device 2004-04-13
6712208 Magnetic tape cassette storage case Shozo Onmori, Kiyoo Morita 2004-03-30
6702217 Recording tape cartridge and drive device thereof 2004-03-09
6688546 Magnetic tape cassette Shozo Onmori 2004-02-10
6669014 Magnetic tape cassette storage case Shozo Onmori, Kiyoo Morita 2003-12-30