FE

Fumio Echigo

Sumitomo Electric Industries: 9 patents #22 of 4,178Top 1%
Overall (2004): #2,205 of 270,089Top 1%
9
Patents 2004

Issued Patents 2004

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6799369 Printed circuit board and method for producing the same Shozo Ochi, Yoji Ueda 2004-10-05
6756628 Capacitor sheet with built in capacitors Tadashi Nakamura, Daizo Andoh 2004-06-29
6753483 Printed circuit board and method of manufacturing the same Daizo Andoh, Tadashi Nakamura, Yasuhiro Nakatani, Yoji Ueda, Tousaku Nishiyama +1 more 2004-06-22
6745464 Removable film, a substrate with film, a process for forming the removable film and a process for the manufacturing of the circuit board Hideki Higashitani, Daizo Andoh, Noritake Fukuda, Yasuhiro Nakatani, Tadashi Nakamura 2004-06-08
6734375 Circuit board having an interstitial inner via hole structure Yoshihiro Kawakita, Daizo Andoh, Tadashi Nakamura 2004-05-11
6713688 Circuit board and its manufacture method Shinobu Kokufu, Takeshi Suzuki, Daizo Andoh, Tatsuo Ogawa, Yoshihiro Kawakita +1 more 2004-03-30
6694612 Mask film having a non-parting portion Toshiaki Takenaka, Toshikazu Kondo, Kunio Kishimoto, Shinji Nakamura 2004-02-24
6691409 Method of producing a circuit board Takeshi Suzuki, Tatsuo Ogawa, Yoshihiro Bessho, Satoru Tomekawa, Yasuhiro Nakatani +3 more 2004-02-17
6686029 Circuit board and method for manufacturing the same Takeshi Suzuki, Toshihiro Nishii, Satoru Tomekawa 2004-02-03