AI

Akira Ikegami

HH Hitachi High-Technologies: 30 patents #72 of 1,917Top 4%
HI Hitachi: 22 patents #1,535 of 28,497Top 6%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #47,219 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
8274048 Scanning electron microscope having time constant measurement capability Hideyuki Kazumi, Koichiro Takeuchi, Atsushi Kobaru, Seiko Oomori 2012-09-25
8263934 Method for detecting information of an electric potential on a sample and charged particle beam apparatus Minoru Yamazaki, Hideyuki Kazumi, Osamu Nasu 2012-09-11
8080790 Scanning electron microscope Minoru Yamazaki, Hideyuki Kazumi, Manabu Yano, Kazunari Asao, Takeshi Mizuno +1 more 2011-12-20
7989768 Scanning electron microscope Minoru Yamazaki, Hideyuki Kazumi, Koichiro Takeuchi, Hisaya Murakoshi 2011-08-02
7960696 Method for inspecting and measuring sample and scanning electron microscope Makoto Ezumi, Satoru Iwama, Junichi Kakuta, Takahiro Sato 2011-06-14
7763852 Scanning electron microscope having time constant measurement capability Hideyuki Kazumi, Koichiro Takeuchi, Atsushi Kobaru, Seiko Oomori 2010-07-27
7723681 Observation method with electron beam Yuki Ojima, Satoru Iwama 2010-05-25
7700918 Sample electrification measurement method and charged particle beam apparatus Makoto Ezumi, Yoichi Ose, Hideo Todokoro, Tatsuaki Ishijima, Takahiro Sato +2 more 2010-04-20
7566839 Contact-breaker device, circuit and apparatus comprising the same, and method for assembling contact-breaker device Kimihiro Saeki, Keisabro Tozawa, Yukito Kohno, Kiyoshi Kobayashi, Toshio Tobe +2 more 2009-07-28
7372028 Sample electrification measurement method and charged particle beam apparatus Makoto Ezumi, Yoichi Ose, Hideo Todokoro, Tatsuaki Ishijima, Takahiro Sato +2 more 2008-05-13
7087899 Sample electrification measurement method and charged particle beam apparatus Makoto Ezumi, Yoichi Ose, Hideo Todokoro, Tatsuaki Ishijima, Takahiro Sato +2 more 2006-08-08
6946656 Sample electrification measurement method and charged particle beam apparatus Makoto Ezumi, Yoichi Ose, Hideo Todokoro, Tatsuaki Ishijima, Takahiro Sato +2 more 2005-09-20
5196915 Semiconductor device Osamu Ito, Tadamichi Asai, Toshio Ogawa, Mitsuru Hasegawa, Yoshishige Endoh +2 more 1993-03-23
5016089 Substrate for hybrid IC, hybrid IC using the substrate and its applications Mituru Fujii, Tadamichi Asai, Toshio Ogawa, Osamu Ito, Mitsuru Hasegawa +2 more 1991-05-14
4873022 Electrically conductive paste, electronic circuit component and method for producing same Toshio Ogawa, Mituru Fujii, Tadamichi Asai, Hiroshi Ohtsu, Kazuhiko Ato 1989-10-10
4816949 Magnetic head containing amorphous alloy and crystallizable glass Seiichi Yamada, Takashi Naitoh, Takashi Namekawa, Ryoo Gotoo, Toshikazu Nishiyama 1989-03-28
4718999 Air-fuel ratio detector Seiko Suzuki, Masayuki Miki, Takao Sasayama, Toshitaka Suzuki, Nobuo Sato +1 more 1988-01-12
4603008 Critical temperature sensitive resistor material Hiromi Tosaki, Hideo Arima, Yasuji Kamata 1986-07-29
4587040 Thick film thermistor composition Hiromi Tosaki, Teruo Mozume, Hideo Arima 1986-05-06
4586143 Gas detecting apparatus Masayoshi Kaneyasu, Takanobu Noro, Hideo Arima, Mitsuko Ito, Shoichi Iwanaga +2 more 1986-04-29
4547625 Glass multilayer wiring board and method for its manufacture Hiromi Tosaki, Hirayoshi Tanei, Nobuyuki Sugishita 1985-10-15
4490429 Process for manufacturing a multilayer circuit board Hiromi Tosaki, Nobuyuki Sugishita 1984-12-25
4481813 Dew sensor Hirayoshi Tanei, Shoichi Iwanaga, Hiroshi Otsu, Hiromi Isonae 1984-11-13
4457161 Gas detection device and method for detecting gas Shoichi Iwanaga, Nobuo Sato, Tokio Isogai, Takanobu Noro, Hideo Arima 1984-07-03
4424251 Thick-film multi-layer wiring board Nobuyuki Sugishita 1984-01-03