Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300279 | Washing machine | Yoshitoyo Nishite, Kazuhiko Nakao, Junichi Udagawa | 1989-03-14 |
| D297675 | Electric vacuum cleaner | Masato Umeda, Toshiaki Sato, Atsushi Shigemura | 1988-09-13 |
| D297475 | Electric vacuum cleaner | Masato Umeda, Toshiaki Sato, Atsushi Shigemura | 1988-08-30 |
| D294830 | Transmitter used for alarm display processor | Yukio Igarashi | 1988-03-22 |
| D294232 | Alarm display processor | Yukio Igarashi | 1988-02-16 |
| D290890 | Electric iron | Koichi Ueno, Osamu Otaki | 1987-07-14 |
| D274906 | Television receiver | Masahiro Kawanabe, Yasuhiko Matsumoto | 1984-07-31 |
| D271996 | Compact fluorescent lamp | Masumi Nanba, Yoshio Kojima | 1983-12-27 |
| D271997 | Compact fluorescent lamp | Taketo Kamei, Kimio Osada, Masumi Nanba, Yoshio Kojima | 1983-12-27 |
| D271998 | Compact fluorescent lamp | Masumi Nanba, Yoshio Kojima | 1983-12-27 |
| D272000 | Compact fluorescent lamp | Masumi Nanba, Yoshio Kojima | 1983-12-27 |
| D272002 | Compact fluorescent lamp | Yoshio Kojima, Masumi Nanba | 1983-12-27 |