AM

Akira Maekawa

HH Hitachi High-Technologies: 9 patents #452 of 1,917Top 25%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
UC Utc Fuel Cells: 1 patents #98 of 183Top 55%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
HC Hitachi Engineering & Services Co.: 1 patents #59 of 129Top 50%
TS Toshiba Energy Systems & Solutions: 1 patents #268 of 569Top 50%
Overall (All Time): #234,502 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11831059 Fuel cell stack and operation method for fuel cell stack Yuma KATO 2023-11-28
11644448 Chromatography mass spectrometry and chromatograph mass spectrometer Shinya Ito, Hiromichi Yamashita 2023-05-09
11320410 Chromatographic mass analysis device and control method 2022-05-03
10908083 Multicolor fluorescence analysis device Hirokazu Kato, Tomohiro Shoji, Satoshi Takahashi 2021-02-02
9835550 Breath analyzer Tsutomu KAKUNO, Shigeyuki Takagi, Yasutomo SHIOMI, Miyuki KUSABA, Hiroshi Hasegawa +2 more 2017-12-05
9829432 Gas measuring apparatus Miyuki KUSABA, Shigeyuki Takagi, Hiroshi Hasegawa, Tsutomu KAKUNO, Yasutomo SHIOMI 2017-11-28
9823228 Chromatograph mass spectrometer and control method therefor Shinji Yoshioka, Hiromichi Yamashita 2017-11-21
9407065 Semiconductor laser Shigeyuki Takagi, Hidehiko Yabuhara, Takayoshi Fujii, Yasutomo SHIOMI 2016-08-02
9206462 Device for bacteria classification and pretreatment device for bacteria test Noriko Iizumi 2015-12-08
9109194 Device for harvesting bacterial colony and method therefor Toshifumi Honda, Hiroko Fujita, Muneo Maeshima, Yoshiko Ishida, Yuta Urano +1 more 2015-08-18
8294122 Method for fluorescence analysis and fluorescence analyzer Takayuki Obara, Satoshi Takahashi, Takuya Matsui, Nobutaka Kumazaki 2012-10-23
8073219 Nucleic acid analyzing apparatus Toshiro Saito, Kiyoyuki Kagii, Takayuki Obara 2011-12-06
7594175 Processing instrument and processing instrument system Koji Tomita, Takashi Noguchi, Kazuhiko Okuzawa 2009-09-22
7081313 Cathode-to-cathode fuel cell stacks Gennady Resnick, Jung S. Yi, Tadahiko Taniguchi 2006-07-25
6765200 Mass spectrometry and mass spetrometer using the same Akira Owada, Yasushi Terui 2004-07-20
6304468 Phase synchronization system for connecting a power converter to a power distribution system Masaya Ichinose, Motoo Futami, Shigeta Ueda, Kazuo Suzuki, Yasuhiro Kiyofuji 2001-10-16
5434720 Magnetic recording and reproduction apparatus with plural heads Yasushi Higashiyama, Takanori Furusawa 1995-07-18
5165470 Plugging apparatus for heat exchanger Akira Shinomiya, Masaru Tomeoka 1992-11-24
4764954 Automatic gain control in a loudspeaker telephone set Masayuki Tsurusaki, Yasuji Sato, Takeshi Horiuchi, Hisashi Yamada, Minoru Tanaka 1988-08-16