MT

Masao Tanahashi

PA Panasonic: 24 patents #737 of 21,108Top 4%
📍 Hikone, JP: #6 of 328 inventorsTop 2%
Overall (All Time): #176,029 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
6098288 Reciprocating-type electric shaver Syuji Miyagawa, Takafumi Hamabe 2000-08-08
5943777 Dry shaver with a skin stretcher Shin Hosokawa, Toshio Ikuta 1999-08-31
5921134 Vibratory linear actuator and method of driving the same Takeshi Shiba, Kiyotaka Ootsuka 1999-07-13
5810843 Hand-held depilating device Jyuzaemon Iwasaki, Yoshinobu Takegawa, Mika Asada 1998-09-22
5736797 Linear oscillating motor Ryo Motohashi, Hidetoshi Amaya, Takio Maekawa, Toyokatsu Okamoto, Yasuo Ibuki +2 more 1998-04-07
5706582 Dry shaver with a skin stretcher Shin Hosokawa, Toshio Ikuta 1998-01-13
5632087 Reciprocatory dry shaver Ryo Motohashi, Rokusaburo Kimura 1997-05-27
5551154 Reciprocatory dry shaver Takeshi Shiba, Toshio Ikuta 1996-09-03
5548899 Reciprocatory dry shaver Tekeshi Shiba, Toshio Ikuta 1996-08-27
5546659 Reciprocatory dry shaver Takeshi Shiba, Toshio Ikuta 1996-08-20
5539984 Dry shaver with floating cutter heads Toshio Ikuta, Takeshi Shiba 1996-07-30
5507753 Depilating device with skin guide stretcher Jyuzaemon Iwasaki, Hidekazu Sueyoshi 1996-04-16
5398412 Reciprocatory dry shaver Takeshi Shiba, Toshio Ikuta 1995-03-21
5356415 Depilating device Juzaemon Iwasaki, Hidekazu Sueyoshi 1994-10-18
5283953 Rotary dry shaver Toshio Ikuta, Takeshi Shiba 1994-02-08
5189792 Reciprocatory electric shaver Kiyotaka Otsuka, Kenzo Shirakawa, Masakazu Kita, Jyuzaemon Iwasaki 1993-03-02
5156805 Process of preparing a ferritic alloy with a wear-resistive alumina scale Junji Imai, Shuji Yamada, Tadashi Hamada, Hajime Kojima 1992-10-20
5108410 Depilating device Juzaemon Iwasaki 1992-04-28
5046249 Motor driven oscillating razor Manabu Kawara, Masao Matsumoto 1991-09-10
4837929 Dry shaver with a readily replaceable outer shearing foil Shiro Yada 1989-06-13
4635360 Cutting head for an electric shaver Tetsuo Hamashima, Humihiro Kumano 1987-01-13
4589205 Inner cutter for electric shavers 1986-05-20
4493149 Reciprocal blade assembly of electric shaver Toshio Tanabe, Kiyotaka Otsuka 1985-01-15
4413410 Electric shaver with rotary blade Kiyotaka Otsuka 1983-11-08