HT

Hayato Tobe

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
Overall (All Time): #382,211 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9829430 Spectrophotometer Takayuki Wakui, Koichi Nakamura, Koji Yamamoto 2017-11-28
8717557 Spectrophotometer and method for determining performance thereof Yoichi Sato, Hiroyasu Ishida, Takayuki Wakui 2014-05-06
7050165 Atomic absorption spectrophotometer Mitsuru Oonuma, Yoshimi Kasai 2006-05-23
6020958 Atomic absorption spectrophotometer Kazuo Moriya, Hiromi Yamashita, Yasushi Terui 2000-02-01
5978082 Atomic absorptiometer and a metal specimen atomic vapor generation apparatus used in the atomic absorotiometer Yasushi Terui, Kazuo Moriya, Hiromi Yamashita 1999-11-02
5822059 Atomic absorption spectrophotometer and graphite tube type cuvette used for the same Kazuo Moriya, Yoshisada Ebata, Yasushi Terui 1998-10-13
5801827 Analysis device using chemical combustion flame Kazuo Moriya, Yasushi Terui, Yoshisada Ebata, Hisashi Kimoto 1998-09-01
5786887 Atomic absorption spectrophotometer and atomic absorption spectrochemical analysis Yoshisada Ebata, Kazuo Moriya, Hisashi Kimoto, Yasushi Terui 1998-07-28
D394613 Atomic absorption spectrometer Seiji Kamimura, Mitsuru Oonuma, Hiromi Yamashita, Hisashi Kimoto 1998-05-26
5434665 Atomic absorption analyzing apparatus with adjustable carrier gas flow rate Katsuhito Harada 1995-07-18
5035505 Atomic absorption spectroscopy photometer Masamichi Tsukada 1991-07-30
4867562 Atomic absorption spectrophotometer Konosuke Oishi, Masamichi Tsukada, Masatoshi Kitagawa, Toyoharu Okumoto 1989-09-19
4840484 Atomic absorption spectrophotometer with furnace at pressure equal or near light source pressure Konosuke Oishi, Toyoharu Okumoto, Masamichi Tsukada 1989-06-20