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Asaoka Sachio, Maejima Tetsuo, Sakashita Kouji, Yoneda Noriyuki, Yasui Makoto, Onda Nobuhiro, Watanabe Tsuneo, Moriya Kobuo, Shindo Akio, Nishijima Hiroaki, Kukidome Athumi, Inaba Ryuchi, Imazeki Takashi, Shimogawara Kaoru: Process for the production of bisphenol a.. Chiyoda Chem Eng Construct Co, January 20, 1993: EP0523931-A2 (19 worldwide citation)

High quality bisphenol A is produced from a neutral crystalline adduct of bisphenol A and phenol by fusing the adduct in an atmosphere having a maximum oxygen content of 0.005 % by volume, followed by evaporation of liberated phenol. The crystalline adduct may be mixed with an aliphatic carboxylic a ...


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HAYASHI Keishi, WATANABE Tsuneo, TOYAMA Koji, KAMON Junji, MINAMI Masataka, UNI Miyuki, NASU Mariko: [fr] COMPOSÉS HÉTÉROCYCLIQUES TRICYCLIQUES ET INHIBITEURS DE JAK, [en] TRICYCLIC HETEROCYCLIC COMPOUNDS AND JAK INHIBITORS. HAYASHI Keishi, WATANABE Tsuneo, TOYAMA Koji, KAMON Junji, MINAMI Masataka, UNI Miyuki, NASU Mariko, NISSAN CHEMICAL, SENMYO Kenji, February 21, 2013: WO/2013/024895 (16 worldwide citation)

[en] Novel tricyclic pyrimidine compounds and tricyclic pyridine compounds having JAK inhibitory activities are provided. A tricyclic heterocyclic compound represented by the formula (Ia): wherein the rings Aa and Ba, Xa, Ya, R1a, R2a, R3a, L1a, L2a, L3a and na are as defined in the description.


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Watanabe Tsuneo, Ihara Kazutaka, Sugiura Minoru, Imagawa Yosuke, Nagase Hirokazu: Adsorbent continuous supply/discharge type high-gradient magnetic separation apparatus. Tsukishima Kikai, March 24, 2005: JP2005-074371 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide a high-gradient magnetic separation apparatus and a method therefor which are suitable for continuous treatment.SOLUTION: This high-gradient magnetic separation apparatus is constituted so that a cylindrical magnet 12 is arranged to surround the periphery of a cylind ...


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Tanaka Kosuke, Iyo Akira, Terada Norio, Kawabata Shiro, Athinarayanan Sundaresan, Kikuchi Naoto, Watanabe Tsuneo, Tokiwa Kazuyasu: Quantum tuning machine. National Institute Of Advanced Industrial &Amp Technology, Japan Science &Amp Technology Agency, Science Univ Of Tokyo, March 31, 2005: JP2005-085971 (3 worldwide citation)

PROBLEM TO BE SOLVED: To easily constitute a quantum bit, to surely execute basic logical operations, to make the formation of multiple bits possible, and to secure time sufficient for executing quantum algorithm.SOLUTION: The quantum tuning machine of this invention is constituted by using the quan ...


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Watanabe Tsuneo, Okuyama Teppei: Lens barrel. Nikon, July 31, 2008: JP2008-176128 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lens barrel that is improved in assembling precision.SOLUTION: This lens barrel (1) has a fixing section (40); a moving section (60) provided freely movable to the fixing section and to move to drive the lens (L2) relative to the fixing section; a rotating componen ...


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Akimoto Junji, Takahashi Yasuhiko, Kijima Michihito, Tokiwa Kazuyasu, Watanabe Tsuneo: Alkali-manganese multiple oxide and its producing method. National Institute Of Advanced Industrial &Amp Technology, Tokyo Univ Of Science, May 10, 2007: JP2007-112674 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an alkali-manganese oxide which contains, as a main component, inexpensive manganese oxide and allows the realization of an electrode material having a calcium ferrite-type structure and high safety, and excellent in battery characteristics; and a method for producin ...


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Watanabe Tsuneo, Iwai Akinori: Pressure seal. Babcock & Wilcox, Maguire Esq Joseph M, Edwards Esq Robert J, June 25, 1974: US3818873 (2 worldwide citation)

An arrangement for eliminating leakage of ash and combustibles bearing flue gases from within a vapor generator gas pass enclosure to a compartment situated outside of the enclosure including the means for maintaining a higher flue gas pressure in the compartment as compared to the pressure within t ...


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Watanabe Tsuneo, Kodaka Yoshiro: Diaphragm device.. Nippon Kogaku, June 13, 1990: EP0372932-A2 (2 worldwide citation)

A diaphragm device in which the aperture of a diaphragm opening is variable from a minimum aperture to a fully open aperture comprises: a plurality of diaphragm blades each having a pivot center, the edge portion of the diaphragm opening being formed by an inner edge portion in which the diaphragm b ...