KH

Kotaro Hirasawa

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #260,546 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5892190 Method and system of controlling elevators and method and apparatus of inputting requests to the control system Yuzo Morita, Toshimitsu Tobita, Kiyoshi Nakamura, Atsuya Fujino, Soshiro Kuzunuki +5 more 1999-04-06
5307903 Method and system of controlling elevators and method and apparatus of inputting requests to the control system Yuzo Morita, Toshimitsu Tobita, Kiyoshi Nakamura, Atsuya Fujino, Soshiro Kuzunuki +5 more 1994-05-03
5274717 Parallel image processor for performing local neighboring image processing Shuuichi Miura, Yoshiki Kobayashi, Tadashi Fukushima, Yoshiyuki Okuyama, Takeshi Katoh +1 more 1993-12-28
5109509 System for processing natural language including identifying grammatical rule and semantic concept of an undefined word Yasunori Katayama, Kunio Nakanishi, Horishi Yoshiura 1992-04-28
4853890 Vector processor Shigeo Abe, Tadaaki Bandoh, Jushi Ide 1989-08-01
4766590 Loop transmission system having plural stations connected in a variable order Takuji Hamada, Masahiro Takahashi, Jushi Ide, Hitoshi Fushimi, Seiichi Yasumoto 1988-08-23
4718091 Multifunctional image processor Yoshiki Kobayashi, Tadashi Fukushima, Yoshiyuki Okuyama, Takeshi Katoh, Yutaka Kubo 1988-01-05
4680804 Method for designating a recognition mode in a hand-written character/graphic recognizer Soshiro Kuzunuki, Hiroshi Shojima, Takanori Yokoyama, Yasushi Fukunaga 1987-07-14
4653107 On-line recognition method and apparatus for a handwritten pattern Hiroshi Shojima, Soshiro Kuzunuki 1987-03-24
4641354 Apparatus for recognizing and displaying handwritten characters and figures Yasushi Fukunaga, Soshiro Kuzunuki, Hiroshi Shojima, Takanori Yokoyama, Kazuyoshi Koga +1 more 1987-02-03
4530050 Central processing unit for executing instructions of variable length having end information for operand specifiers Yasushi Fukunaga, Tadaaki Bandoh, Hidekazu Matsumoto, Jushi Ide, Takeshi Katoh +3 more 1985-07-16
4448286 Elevator group control system Soshiro Kuzunuki 1984-05-15
4411338 Apparatus for calculating elevator cage call forecast Soshiro Kuzunuki, Takeo Yuminaka, Kanji Yoneda 1983-10-25
4408279 Method and apparatus for adjusting the supply of fuel to an internal combustion engine for an acceleration condition Masumi Imai 1983-10-04
4341287 Elevator control apparatus Soshiro Kuzunuki, Masumi Imai, Takeo Yuminaka, Kazuhiro Sakata, Kanji Yoneda 1982-07-27
4326606 Apparatus for controlling rescue operation of an elevator Soshiro Kuzunuki, Kazuhiro Sakata, Kenji Yoneda 1982-04-27
4282573 Processor interrupt device for an electronic engine control apparatus Masumi Imai, Seijo Suda, Yukio Kawamoto 1981-08-04
4274142 Apparatus for detecting revolutions of an internal combustion engine Toshio Furuhashi, Osamu Abe, Masumi Imai 1981-06-16