Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434233 | Inner cutter for a rotary shaver and a rotary shaver using the same | — | 2013-05-07 |
| 7665214 | Rotary electric shaver | — | 2010-02-23 |
| 7621050 | Inner cutter for a reciprocating type electric shaver | Tetsuhiko Shimizu, Yoshiyuki Mimura | 2009-11-24 |
| 7313867 | Inner cutter of a reciprocating electric shaver | — | 2008-01-01 |
| 7243576 | Method for manufacturing an inner cutter of a reciprocating electric shaver and an inner cutter of a reciprocating electric shaver | — | 2007-07-17 |
| 7178242 | Electric rotary shaver | — | 2007-02-20 |
| 7003886 | Inner cutter unit and outer cutter unit for an electric shaver | — | 2006-02-28 |
| 6968620 | Electric shaver | — | 2005-11-29 |
| 6952879 | Inner cutter unit for an electric rotary shaver | — | 2005-10-11 |
| 6317984 | Inner cutter for a reciprocating electric shaver and reciprocating electric shaver | — | 2001-11-20 |
| 5891413 | Method of producing a carbide from an organic substance containing water | Yutaka Yoshida, Masakatsu Ozawa | 1999-04-06 |
| 5427001 | Method and apparatus for making external cutting member of an electric razor | Hiromi Uchiyama | 1995-06-27 |
| 5394611 | Electric razor | Tsuyoshi Nakano | 1995-03-07 |
| 5390416 | Electric razor | Hiromi Uchiyama | 1995-02-21 |
| D355505 | Cutter for electric shaver | Hiromi Uchiyama | 1995-02-14 |
| D355504 | Cutter for electric shaver | Hiromi Uchiyama | 1995-02-14 |
| D355277 | Cutter for electric shaver | Hiromi Uchiyama | 1995-02-07 |
| D355276 | Cutter for electric shaver | Hiromi Uchiyama | 1995-02-07 |
| 5329702 | Electric razor | Hiromi Uchiyama | 1994-07-19 |