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Yoshihisa Yamashita

Sumitomo Electric Industries: 6 patents #80 of 3,632Top 3%
Canon: 2 patents #488 of 2,436Top 25%
Overall (2005): #1,642 of 245,428Top 1%
8
Patents 2005

Issued Patents 2005

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6964700 Ink for use in ink jet recording and ink jet recording method utilizing the same Ayako Uji, Noribumi Koitabashi, Ryota Kato, Takeshi Miyazaki, Yasunori Fujimoto 2005-11-15
6958535 Thermal conductive substrate and semiconductor module using the same Koichi Hirano, Seiichi Nakatani 2005-10-25
6936774 Wiring substrate produced by transfer material method Yasuhiro Sugaya, Shingo Komatsu, Koichi Hirano, Seiichi Nakatani, Yasuyuki Matsuoka +1 more 2005-08-30
6930395 Circuit substrate having improved connection reliability and a method for manufacturing the same Satoru Tomekawa, Takeshi Suzuki, Yoshihiro Kawakita, Tadashi Nakamura 2005-08-16
6921433 Aqueous dispersion of water-insoluble-colorant-containing particle and preparation process thereof, water-insoluble-colorant-containing particle and preparation process thereof, and ink Hideto Kuribayashi, Akio Kashiwazaki, Masashi Hirose, Takeshi Miyazaki 2005-07-26
6871396 Transfer material for wiring substrate Yasuhiro Sugaya, Shingo Komatsu, Koichi Hirano, Seiichi Nakatani, Yasuyuki Matsuoka +1 more 2005-03-29
6870244 Lead frame and production process thereof and production process of thermally conductive substrate Koichi Hirano, Seiichi Nakatani, Masaki Suzumura 2005-03-22
6860004 Method of manufacturing a thermally conductive circuit board with a ground pattern connected to a heat sink Koichi Hirano, Seiichi Nakatani, Mitsuhiro Matsuo 2005-03-01