HF

Hiroshi Fujii

SO Sony: 4 patents #23 of 1,124Top 3%
HI Hitachi: 1 patents #856 of 3,149Top 30%
KC Kuraray Co.: 1 patents #35 of 137Top 30%
Overall (1994): #2,023 of 165,921Top 2%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5359477 Recording and/or reproducing apparatus having a cassette loading apparatus Keitaro Yamashita 1994-10-25
5347443 Inverter apparatus and a restarting method at an instantaneous power failure Masaharu Muramatsu 1994-09-13
5337204 Tape cassette having recesses for cassette loading 1994-08-09
5312978 Process for producing vitamin A acid Toshiki Mori, Takashi Onishi, Yoshin Tamai 1994-05-17
5299755 Lid locking mechanism for a tape cassette 1994-04-05
5279476 Tape cassette lid having projection for preventing tape pinching Tomihiro Nakagawa 1994-01-18