Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126713 | Additive for use in producing spheroidal graphite cast iron | Yoshio Igarashi, Kenya Matsuyama, Masahiro Takahashi, Senri Okada, Masahide Kawabata +2 more | 2000-10-03 |
| 4985999 | Hand-held clipper for removing entangled fibers from the surface of fabrics | Jyuzaemon Iwasaki, Masahiro Tsuno, Zenichi Nakamura | 1991-01-22 |
| 4953574 | Hair curler with a clamping member | Eiji Tsuji | 1990-09-04 |
| 4845847 | Dry shaver with a slidable trimmer handle | Shinsaku Yasunaka, Keizo Ganse | 1989-07-11 |
| 4687906 | Portable electric hair dryer with electric shock protection circuit | Nobuichi Fujishima, Shuhei Ochi | 1987-08-18 |
| 4370544 | Hair dryer | Nobuiti Fujishima, Yukio Wada | 1983-01-25 |
| 4233531 | Assembling and energizing compact motors | Shinichi Sakata | 1980-11-11 |