HK

Hiroyuki Katayama

Sharp Kabushiki Kaisha: 4 patents #35 of 980Top 4%
Fujitsu Limited: 1 patents #992 of 3,085Top 35%
MC Mitsui Chemicals: 1 patents #109 of 355Top 35%
Overall (2002): #6,247 of 266,432Top 3%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6500530 Magnetic recording medium Shinzo Sawamura 2002-12-31
6483653 Magnetic recording medium and magnetic reproducing method Shinzo Sawamura 2002-11-19
6468643 Laminated product Takashi Kanbayashi, Takashi Iiyama, Tamio Kawasumi 2002-10-22
6400654 Magneto-optical recording and reproducing device capable of suppressing cross talk Shinzo Sawamura 2002-06-04
6389686 Process for fabricating a thin multi-layer circuit board Yasuhito Takahashi, Yasunaga Kurokawa, Kenji Iida, Masaru Sumi, Yuichiro Ohta +3 more 2002-05-21
6367924 Thermally assisted magnetic recording medium Junichi Sato, Yasushi Ogimoto, Kunio Kojima, Masaki Hamamoto, Shinzo Sawamura 2002-04-09