Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10016041 | Hair removal tool | Takafumi Ohba, Koji Asakawa, Masanobu Yamasaki | 2018-07-10 |
| 8906272 | Infra-red reflective material and production method thereof, and paint and resin composition containing the same | Norihiko Sanefuji, Emi Ohta | 2014-12-09 |
| 8631582 | Reciprocating electric shaver | Yasuo Ibuki, Hiroshi Shigeta, Yasunori Ueda | 2014-01-21 |
| 8181349 | Hair cutting device | Masayuki Sagawa | 2012-05-22 |
| 7733058 | Engaging structure of electric shaver and electric charger thereof | Masayuki Sagawa, Fumio Taniguchi, Atsuhiro Saito | 2010-06-08 |
| 5759948 | Titanium oxide for photocatalyst and method of producing the same | Yoshio Hirobe, Masanori Tomonari, Yoshiki Kinoshita | 1998-06-02 |