TO

Tomomi Okamoto

HI Hitachi: 5 patents #158 of 3,950Top 4%
Overall (2002): #7,258 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6480464 Disk cartridge with holder and disk information Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Atsushi Inoue, Nobuo Masuoka 2002-11-12
6463030 Disc cartridge Kyuichiro Nagai, Atsushi Inoue, Hiroaki Ono 2002-10-08
6449242 Disk cartridge Kyuichiro Nagai, Atsushi Inoue, Hiroaki Ono 2002-09-10
6400678 Disc cartridge Kyuichiro Nagai, Atsushi Inoue, Hiroaki Ono 2002-06-04
6349087 Disk cartridge with a disk holding member Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Atsushi Inoue, Nobuo Masuoka 2002-02-19