KU

Koichi Umemoto

NI Ngk Insulators: 12 patents #265 of 2,083Top 15%
DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
Overall (All Time): #389,791 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6333381 Rubber-containing styrenic resin and process for producing the same Takeshi Asada, Junichi Sekiguchi, Tadashi Teranishi, Soko Yanagita 2001-12-25
6197246 Plasma-generating electrode device, an electrode-embedded article, and a method of manufacturing thereof Yusuke Niori, Ryusuke Ushikoshi 2001-03-06
6101969 Plasma-generating electrode device, an electrode-embedded article, and a method of manufacturing thereof Yusuke Niori, Ryusuke Ushikoshi 2000-08-15
5800618 Plasma-generating electrode device, an electrode-embedded article, and a method of manufacturing thereof Yusuke Niori, Ryusuke Ushikoshi 1998-09-01
5767027 Aluminum nitride sintered body and its production method Atsushi Sakon, Ryusuke Ushikoshi, Hiromichi Kobayashi 1998-06-16
5683606 Ceramic heaters and heating devices using such ceramic heaters Ryusuke Ushikoshi, Atsushi Sakon, Yusuke Niiori 1997-11-04
5616024 Apparatuses for heating semiconductor wafers, ceramic heaters and a process for manufacturing the same, a process for manufacturing ceramic articles Kazuhiro Nobori, Ryusuke Ushikoshi, Atsushi Sakon, Yusuke Niiori, Masahiro Murasato 1997-04-01
5573690 Ceramic articles Kazuhiro Nobori, Ryusuke Ushikoshi, Shinji Yamaguchi 1996-11-12
5306895 Corrosion-resistant member for chemical apparatus using halogen series corrosive gas Ryusuke Ushikoshi, Kazuhiro Nobori, Yusuke Niori, Hiromichi Kobayashi, Toshihiko Honda +1 more 1994-04-26
5280156 Wafer heating apparatus and with ceramic substrate and dielectric layer having electrostatic chucking means Yusuke Niori, Kazuhiro Nobori, Ryusuke Ushikoshi 1994-01-18
5000876 Voltage non-linear type resistors Hiroshi Nemoto 1991-03-19
4940960 Highly densified voltage non-linear resistor and method of manufacturing the same Hiroshi Nemoto, Shinji Kawasaki 1990-07-10
4933659 Voltage non-linear resistor and method of producing the same Osamu Imai 1990-06-12