SN

Seiji Nagai

TC Toyoda Gosei Co.: 34 patents #28 of 2,296Top 2%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
NI Ngk Insulators: 4 patents #658 of 2,083Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
OU Osaka University: 2 patents #362 of 1,984Top 20%
SC Shinagawa Refractories Co.: 2 patents #41 of 162Top 30%
IM Inoue Mfg.: 2 patents #4 of 10Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #68,218 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
6679947 Semiconductor substrate Masayoshi Koike 2004-01-20
6645295 Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor Masayoshi Koike 2003-11-11
6541293 Semiconductor light-emitting device and manufacturing method thereof Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki 2003-04-01
6486068 Method for manufacturing group III nitride compound semiconductor laser diodes Shiro Yamasaki, Masayoshi Koike, Isamu Akasaki, Hiroshi Amano, Isao Yamada +1 more 2002-11-26
6471770 Method of manufacturing semiconductor substrate Masayoshi Koike 2002-10-29
6420733 Semiconductor light-emitting device and manufacturing method thereof Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki 2002-07-16
6326236 Semiconductor light-emitting device and manufacturing method thereof Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki 2001-12-04
6284045 Apparatus for building unburned refractory Ryosuke Nakamura, Toshihiko Kaneshige, Keizo Nishimura 2001-09-04
6076820 Rotation transfer device and paper feeding apparatus and image forming apparatus using the rotation transfer device Hiroaki Yoshida 2000-06-20
6040588 Semiconductor light-emitting device Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki 2000-03-21
5953581 Methods for manufacturing group III nitride compound semiconductor laser diodes Shiro Yamasaki, Masayoshi Koike 1999-09-14
5889806 Group III nitride compound semiconductor laser diodes Shiro Yamasaki, Masayoshi Koike, Kazuyoshi Tomita, Tetsu Kachi, Isamu Akasaki +1 more 1999-03-30
5811319 Methods of forming electrodes on gallium nitride group compound semiconductors Masayoshi Koike, Shiro Yamasaki, Masanori Murakami, Katsuyuki Tsukui, Hidenori Ishikawa 1998-09-22
5805790 Fault recovery method and apparatus Tadashi Nota, Masaichiro Yoshioka, Shunji Tanaka, Toshiyuki Kinoshita 1998-09-08
5615001 Multicolor image forming apparatus Masato Kawashima, Hideyuki Shimobuchi, Hiroyuki Okitsu, Masato Matsuzuki, Hiroaki Yoshida +5 more 1997-03-25
5267350 Method for fetching plural instructions using single fetch request in accordance with empty state of instruction buffers and setting of flag latches Kenji Matsubara, Tohru Shonai, Akihiro Fuseda 1993-11-30
4783783 Data processing system having pipeline arithmetic/logic units Takaaki Nishiyama, Hiromichi Kainoh, Fujio Wakui 1988-11-08
4695167 Apparatus for mixing and pumping slurry Masashi Mori, Shingo Nonaka 1987-09-22
4421697 Method and apparatus for casting an inner lining amorphous refractory into a molten metal vessel Kiyomi Taguchi, Osamu Terada, Noriaki Morishita, Hiroshi Mihashi 1983-12-20