HY

Hiroshi Yamamura

TO Tosoh: 6 patents #89 of 1,042Top 9%
KC Koyo Sangyo Co.: 1 patents #11 of 23Top 50%
UA Usm Holding Ag: 1 patents #147 of 341Top 45%
Overall (All Time): #667,174 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5917271 Piezo-electric driving device 1999-06-29
5665482 Fluorite structure type ceria type solid electrolyte Toshiyuki Mori, Hideto Kuramochi 1997-09-09
5250480 Method for preparing zircon powder Hirokuni Hoshino, Toshiyuki Mori, Naoki Kosugi 1993-10-05
5204077 Pollucite crystalline powders with low thermal expansion coefficients and methods for their preparation Toshiyuki Mori, Takashi Mitamura, Hidehiko Kobayashi 1993-04-20
5088003 Laminated silicon oxide film capacitors and method for their production Naomichi Sakai, Masanaga Kikusawa, Yoshitaka Kubota, Hiroya Nagata 1992-02-11
4933155 Method of producing powder of lithium zirconate Hiroya Nagata 1990-06-12
4862029 Actuator Kiyoshi Kasai, Naomichi Sakai, Tomoyuki Oikawa, Kenji Uchino, Takaaki Tsukidate +2 more 1989-08-29
4696810 Wet process for the production of a readily sinterable powder material of perovskite or its solid solution Shin-ichi Shirasaki, Yasunari Hotta, Shin Matsuda, Kazuyuki Kakegawa, Yusuke Moriyoshi +2 more 1987-09-29