1
Yoshiaki Harada, Kenichi Yamasaki: Process for treating waste water. Osaka Gas Company, Larson and Taylor, October 15, 1991: US05057220 (47 worldwide citation)

The invention provides processes for treating waste water comprising subjecting waste water to liquid phase oxidation without catalyst, liquid phase oxidation with catalyst and anaerobic digestion and/or aerobic treatment.


2
Nobuhiko Okada, Yoichi Nakanishi, Yoshiaki Harada: Process for treating waste water. Osaka Gas Company, Larson Taylor and Hinds, February 27, 1979: US04141828 (35 worldwide citation)

A process for treating ammonia-containing waste water which comprises subjecting the ammonia-containing waste water to wet oxidation with an oxygen-containing gas in the presence of a catalyst while maintaining the waste water at a temperature of 100 to 370.degree. C. and at pressure permitting the ...


3
Naomichi Kakihara, Yoshiaki Harada, Norio Uedono: Process for treating waste water. Osaka Gas Company, Larson and Taylor, October 13, 1981: US04294706 (30 worldwide citation)

This invention relates to a process by which waste water containing ammonia or chemically oxidizable substances (hereinafter referred to as "COD components"), suspended solids, etc. in addition to ammonia is subjected to wet oxidation in the presence of a catalyst to convert these pollutants to nitr ...


4
Yoshiaki Harada, Akio Nakashiba, Hiroyuki Matuura, Teizou Okino, Hajime Fujitani, Kenichi Yamasaki, Yasuhumi Doi, Shigenobu Yurugi: Process for treating waste water by wet oxidations. Osaka Gas Company, Larson and Taylor, October 13, 1987: US04699720 (25 worldwide citation)

Waste water containing at least two kinds of components among suspended solids, ammonia and chemically oxidizable substances is treated in a liquid phase oxidation in the presence of a catalyst supported by a carrier of honeycomb construction.


5
Yoshiaki Harada: Method and apparatus for controlling toner concentration of a liquid developer. Konishiroku Photo, Bierman & Bierman, May 27, 1980: US04204766 (19 worldwide citation)

Method and apparatus for detecting and controlling the concentration of active toner particles in a liquid developer comprising taking a sample or proportion of liquid developer and subjecting it to an electrostatic field, measuring the toner particle concentration influenced by the field and correc ...


6
Yoshiaki Harada, Kazuo Okamura, Masahiro Kondo: Method and apparatus for detecting concentration of liquid. Konishiroku Photo, Bierman & Bierman, January 16, 1979: US04135100 (14 worldwide citation)

A method and apparatus is disclosed for determining the concentration of a liquid. A net or lattice screen member is dipped into a liquid and pulled out therefrom. Light rays are then transmitted through a liquid curtain formed on the net or lattice screened member in order to optically determine th ...


7
Tatsuo Ohta, Yoshiaki Harada: Multi-color electro-static image liquid development apparatus. Konishiroku Photo, Lane Aitken & Ziems, June 5, 1979: US04157219 (10 worldwide citation)

A liquid development apparatus for developing electrostatic latent images borne on the surface of an image bearing medium. The apparatus comprises leading and trailing squeeze rollers in horizontally spaced relation, means disposed between the squeeze rollers and spaced apart from the surface a shor ...


8
Yoshiaki Harada, Teizou Okino, Hiroyuki Mathura, Yasuhumi Doi, Kenichi Yamasaki: Process for treating ammonium nitrate-containing waste water. Osaka Gas Company, Larson and Taylor, March 31, 1987: US04654149 (7 worldwide citation)

This invention provides a process for treating ammonium nitrate-containing waste water which comprises subjecting the waste water to wet thermal decomposition in the presence of a catalyst supported by a carrier and containing as an active component at least one of precious metals and compounds ther ...


9
Yoshiaki Harada, Yasuo Nishiwaki, Yoshihito Urata: Printing apparatus. Matsushita Electric Industrial, Wenderoth Lind & Ponack, September 18, 1984: US04472072 (6 worldwide citation)

A printing apparatus having a plurality of printing wires or hammers. The printing apparatus has a main drive driven continuously at a resonance frequency so as to supply energy to the plurality of printing wires or hammers, a plurality of selective drives corresponding to the plurality of printing ...


10
Yoshiaki Harada, Moriyuki Goto: Toner for recycle system and toner recycling type developing method. Tomoegawa Paper, McDermott Will & Emery, May 24, 2005: US06897003 (2 worldwide citation)

The invention provides a toner which can maintain sufficient image density upon continuous copying in a recycle system even under any environmental conditions without causing troubles such as fogging and toner dusting. The toner for recycle system comprises toner particles which contain, as a binder ...



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