Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701995 | Packing case and opening method therefor | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Noriyoshi Ohshima +3 more | 1997-12-30 |
| 5621446 | Method of filling an ink container | Shigeaki Tanaka, Masami Ikeda, Nobuyuki Kuwabara, Makiko Kimura, Teruo Arashima +1 more | 1997-04-15 |
| 5619238 | Method of making replaceable ink cartridge | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 1997-04-08 |