KN

Kiyoshi Narato

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
BA Babcock-Hitachi: 7 patents #27 of 415Top 7%
BK Babcock-Hitachi K.K.: 1 patents #20 of 70Top 30%
Overall (All Time): #226,531 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5806443 Pulverized coal burner and method of using same Hironobu Kobayashi, Masayuki Taniguchi, Tsuyoshi Kouno, Hirofumi Okazaki, Shigeki Morita +1 more 1998-09-15
5685242 Pulverized coal combustion burner Hironobu Kobayashi, Masayuki Taniguchi, Tsuyoshi Kohno, Hirofumi Okazaki, Kazuyuki Ito +2 more 1997-11-11
5349812 Gas turbine combustor and gas turbine generating apparatus Masayuki Taniguchi, Hironobu Kobayashi, Tadayoshi Murakami, Shigeru Azuhata, Michio Kuroda +1 more 1994-09-27
5339635 Gas turbine combustor of the completely premixed combustion type Yasuo Iwai, Shigeru Azuhata, Kenichi Sohma, Hironobu Kobayashi, Tooru Inada +4 more 1994-08-23
5328355 Combustor and combustion apparatus Hironobu Kobayashi, Shigeru Azuhata, Masayuki Taniguchi, Tadayoshi Murakami, Michio Kuroda +1 more 1994-07-12
5231937 Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal Hironobu Kobayashi, Shigeru Azuhata, Hiroshi Miyadera, Shigeki Morita, Tadashi Jimbo +2 more 1993-08-03
5067419 Low NOx boiler Hironobu Kobayashi, Shigeru Azuhata, Kenichi Sohma, Yasuo Yoshii, Norio Arashi +10 more 1991-11-26
5038558 Gas turbine combustor and a method of combustion thereby Kenichi Sohma, Shigeru Azuhata, Yasuo Iwai, Tooru Inada, Hironobu Kobayashi +5 more 1991-08-13
5022849 Low NOx burning method and low NOx burner apparatus Yasuo Yoshii, Shigeru Azuhata, Norio Arashi, Kenichi Sohma, Tooru Inada +7 more 1991-06-11
4973159 Spectroscope apparatus and reaction apparatus using the same Kenichi Sohma, Shigeru Azuhata, Tooru Inada, Hironobu Kobayashi, Norio Arashi +1 more 1990-11-27
4907962 Low NOx burner Shigeru Azuhata, Hironobu Kobayashi, Kenichi Sohma, Tooru Inada, Norio Arashi +2 more 1990-03-13
4820046 Spectroscope apparatus and reaction apparatus using the same Kenichi Sohma, Shigeru Azuhata, Tooru Inada, Hironobu Kobayashi, Norio Arashi +1 more 1989-04-11
4784043 Atomizer and coal-water slurry fired boiler utilizing the same Hironobu Kobayashi, Shigeru Azuhata, Tooru Inada, Kenichi Sohma, Norio Arashi +2 more 1988-11-15
4741279 Method of and apparatus for combusting coal-water mixture Shigeru Azuhata, Kazutoshi Higashiyama, Hironobu Kobayashi, Norio Arashi, Tooru Inada +7 more 1988-05-03
4653998 Furnace system Ken-ichi Sohma, Norio Arashi, Shigeru Azuhata, Tooru Inada, Hironobu Kobayashi +2 more 1987-03-31
4515094 Fuel jet method and apparatus for pulverized coal burner Shigeru Azuhata, Norio Arashi, Tooru Inada, Kenichi Souma, Keizou Ohtsuka +2 more 1985-05-07
4436699 Monitoring system for checking electric rotary machine for local overheating Keizou Ohtsuka, Tooru Inada, Takashi Watanabe 1984-03-13
4373376 Method and apparatus for diagnosing overheating of an electric machine Keizo Ohtsuka, Sadahiko Niwa 1983-02-15
4364032 Method and apparatus for diagnosing local overheating in a rotary electric machine Keizou Ohtsuka, Sadahiko Niwa 1982-12-14
4268482 Catalytic reactor Norio Arashi, Tadayoshi Murakami, Masaaki Shiga, Tomihisa Ishikawa 1981-05-19