1
Migaku Suzuki, Ryoichi Matsumoto: Highly water absorbent sheet. Japan Absorbent Technology Institute, Manabu Kanesaka, September 14, 2004: US06790798 (123 worldwide citation)

A highly absorbent composite sheet wherein a non-woven substrate having a bulky structure and solid SAP with a part contained inside said bulky structure and the rest exposed on the surface of said non-woven substrate are provided, a thermally fusible component being a hot-melt adhesive, the hot-mel ...


2
Migaku Suzuki, Ryoichi Matsumoto, Shingo Mori: Highly absorbent composite compositions, absorbent sheets provided with the compositions, and process for producing the same. DSG International, Frommer Lawrence & Haug, Ronald R Santucci, September 18, 2012: US08268424 (39 worldwide citation)

A composite structure mainly composed of hydratable fine fibers in the form of microfibril and a water swellable solid body, the fine fibers being obtained from cellulose or a derivative thereof, and at least part of the surface of the solid body is covered with the fine fibers. The absorbent compos ...


3
Ryoji Inoue, Ryoichi Matsumoto, Tatsuo Nanjo, Hideki Ogura: Liquid container, liquid using apparatus, printing apparatus, and ink jet cartridge. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 18, 2006: US07077514 (33 worldwide citation)

A liquid container is provided which can prevent a leakage of liquid from an air introduction portion under any environment of use and storage and which can maintain a stable negative pressure characteristic irrespective of a degree of liquid consumption. The liquid container includes a liquid conta ...


4
Ryoichi Matsumoto, Yoshiyuki Kawazu: Method of manufacturing contact structure using barrier metal. OKI Electric, August 5, 1997: US05654235 (30 worldwide citation)

A titanium film is formed in a contact hole defined in a silicon substrate. The titanium film is transformed into a titanium silicide film and a first titanium nitride film by high-temperature lamp anneal. Further, a second titanium nitride film is stacked on the first titanium nitride film. Conditi ...


5
Hideki Ogura, Ryoichi Matsumoto, Ryoji Inoue, Tatsuo Nanjo: Liquid container, liquid using device, printing apparatus, and method of manufacturing liquid container. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 12, 2006: US07104640 (24 worldwide citation)

This invention provides a liquid container capable of stably supplying a liquid contained therein, a liquid using device, a printing apparatus, and a method of manufacturing the liquid container. In one preferred embodiment of this invention, a one-way valve used in an ink tank is constructed of a f ...


6
Ryoichi Matsumoto: Process for fabricating Bi-CMOS integrated circuit. OKI Electric, Spencer Frank & Schneider, January 12, 1993: US05179036 (20 worldwide citation)

A process for fabricating a Bi-CMOS integrated circuit according to the present invention comprises the steps of growing a P-type epitaxial layer after formation of buried layers, forming N-type diffusion layers in the epitaxial layer for forming the P-channel MOS transistor, an NPN transistor and a ...


7
Ryoichi Matsumoto, Toshikazu Kuroda, Takao Kato: Fabrication process for wafer alignment marks by using peripheral etching to form grooves. Oki Electric, Edward D Manzo, July 7, 1992: US05128280 (16 worldwide citation)

A wafer fabrication process uses peripheral etching to form grooves in a wafer substrate around the periphery of windows opened for dopant diffusion and alignment mark formation, and forms Si.sub.3 N.sub.4 tapers in the grooves. Although ultimately removed, the grooves create a pattern with nearly v ...


8
Ryoichi Matsumoto, Toshikazu Kuroda, Takao Kato: Wafer alignment mark utilizing parallel grooves and process. Oki Electric, Edward D Manzo, April 21, 1992: US05106432 (15 worldwide citation)

A wafer alignment mark consists of patterns, such as a chevron and two stripes, formed in the surface of a semiconductor wafer. Each pattern is defined by a pair of parallel grooves, separation between all pairs of grooves being the same. Each groove provides one sharp edge which can be reliably det ...


9
Ryoichi Matsumoto, Yoshiyuki Kawazu: Contact structure using barrier metal and method of manufacturing the same. OKI Electric, July 6, 1999: US05920122 (14 worldwide citation)

A titanium film is formed in a contact hole defined in a silicon substrate. The titanium film is transformed into a titanium silicide film and a first titanium nitride film by high-temperature lamp anneal. Further, a second titanium nitride film is stacked on the first titanium nitride film. Conditi ...


10
Hideki Ogura, Ryoji Inoue, Ryoichi Matsumoto, Shogo Kawamura, Satoshi Oikawa: Liquid supplying apparatus and liquid housing container. Canon Kabsuhiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 25, 2007: US07311388 (9 worldwide citation)

It is an object of the present invention to provide a liquid supplying apparatus which enables a liquid housing container to be appropriately and smoothly attached to and detached from a print head. Thus, the present invention includes a liquid supplying tube projected from the print head and having ...