YW

Yasuo Wakahata

Sumitomo Electric Industries: 16 patents #1,466 of 21,551Top 7%
Overall (All Time): #302,720 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6260258 Method for manufacturing varistor Hideaki Tokunaga, Miho Higashitani 2001-07-17
6090435 Electronic component and method for fabricating the same Iwao Ueno 2000-07-18
6027338 Furnace and method for firing ceramics Hideyuki Okinaka, Toru Fukada 2000-02-22
5866196 Electronic component and method for fabricating the same Iwao Ueno 1999-02-02
5762862 Method for firing ceramic forms Hideyuki Okinaka, Toru Fukada 1998-06-09
5750264 Electronic component and method for fabricating the same Iwao Ueno 1998-05-12
5592140 Varistor formed of bismuth and antimony and method of manufacturing same Hideaki Tokunaga, Naoki Mutoh 1997-01-07
5520759 Method for producing ceramic parts Keiichi Noi, Iwao Ueno, Yoichi Ogoshi 1996-05-28
5268006 Ceramic capacitor with a grain boundary-insulated structure Iwao Ueno, Kimio Kobayashi, Kaori Okamoto, Akihiro Takami 1993-12-07
5208727 Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same Kaori Okamoto, Iwao Ueno 1993-05-04
5166759 Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure Iwao Ueno, Kimio Kobayashi, Kaori Shiraishi, Akihiro Takami 1992-11-24
5166859 Laminated semiconductor ceramic capacitor with a grain boundary-insulated structure and a method for producing the same Iwao Ueno, Kimio Kobayashi, Kaori Shiraishi, Akihiro Takami, Youichi Ogoshi 1992-11-24
5075818 Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same Iwao Ueno, Kimio Kobayashi, Kaori Okamoto, Akihiro Takami 1991-12-24
4874227 Large-sized liquid crystal display Hideki Matsukawa, Takeshi Masuyama, Minoru Hirota, Masahiro Itoh, Shinji Harada 1989-10-17
4490015 Liquid crystal color display panel Hiroshi Kawarada, Toshio Tatsumichi, Mitsuyoshi Hamanaka, Tamotsu Kajitani 1984-12-25
4428909 Environmental condition sensor Tomohiro Yashiki, Fumio Hosomi, Atsushi Nishino, Kiyotaka Wasa, Masazumi Katase 1984-01-31