HW

Hisashi Watanabe

Sumitomo Electric Industries: 5 patents #127 of 3,885Top 4%
SC Sumitomo Chemical: 2 patents #30 of 298Top 15%
TO Toyota: 1 patents #241 of 903Top 30%
📍 Kameyama, IL: #1 of 1 inventorsTop 100%
Overall (2003): #3,143 of 273,478Top 2%
8
Patents 2003

Issued Patents 2003

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6664491 Push switch Yasunori Yanai 2003-12-16
6662918 Torque converter provided with lock-up clutch and arranged for efficient heat dissipation Hiroaki Takeuchi, Masanori Iritani 2003-12-16
6610950 Push switch Kenji Kamio, Koji Sako, Takashi Tomago 2003-08-26
6608273 Push switch Hiromichi Koyama, Koji Sako 2003-08-19
6524549 Method for producing &agr;-alumina powder Masahide Mohri, Norio Matsuda, Shinichiro Tanaka, Yoshio Uchida, Yoshinari Sawabe +1 more 2003-02-25
6521203 Process for producing &agr;-alumina Masahide Mohri, Yoshio Uchida, Yoshinari Sawabe 2003-02-18
6518527 Push switch having reduced size Koji Sako 2003-02-11
6514647 Photomask, resist pattern formation method, method of determining alignment accuracy and method of fabricating semiconductor device Reiko Hinogami, Hideo Nakagawa 2003-02-04