Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D779948 | Carrying tray for semiconductors | Yoji Hirose | 2017-02-28 |
| 8765857 | Particulate water retaining material for cultivating plant having water absorbent resin as main component | Hirotama Fujimaru, Yorimichi Dairoku, Kunihiko Ishizaki, Yoshifumi Adachi | 2014-07-01 |
| 8683142 | Technique and apparatus for identifying cache segments for caching data to be written to main memory | Takeo Nakada, Nobuyuki Ohba | 2014-03-25 |
| 8266385 | Technique and apparatus for identifying cache segments for caching data to be written to main memory | Takeo Nakada, Nobuyuki Ohba | 2012-09-11 |
| 8112589 | System for caching data from a main memory with a plurality of cache states | Takeo Nakada | 2012-02-07 |
| 7495056 | Water-absorbing agent and production process therefor, and water-absorbent structure | Kazushi Torii, Toshimasa Kitayama | 2009-02-24 |
| 7493445 | Cache memory system and control method of the cache memory system | — | 2009-02-17 |
| 7406571 | Memory system and method for controlling the same, and method for maintaining data coherency | — | 2008-07-29 |
| 7250459 | Absorbent resin composition | Yorimichi Dairoku, Kinya Nagasuna, Yoshihiko Masuda, Yoshihiro Motono, Kunihiko Ishizaki | 2007-07-31 |
| 7098284 | Water-absorbing agent and production process therefor, and water-absorbent structure | Kazushi Torii, Toshimasa Kitayama | 2006-08-29 |
| 6992144 | Water-absorbent agent, method for production thereof, and water-absorbent composition | Yorimichi Dairoku, Kinya Nagasuna, Yoshihiko Masuda, Yoshihiro Motono, Kunihiko Ishizaki | 2006-01-31 |
| 6881792 | Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof | Shigeru Sakamoto, Yoshifumi Adachi, Kazuhisa Hitomi, Kazushi Torii, Toshimasa Kitayama | 2005-04-19 |
| 6809158 | Water-absorbing agent and process for producing the same | Hiroyuki Ikeuchi, Yoshihiko Masuda | 2004-10-26 |
| 6576713 | Water-absorbent resin powder and production process therefor | Kunihiko Ishizaki, Teruyuki Kanto, Takumi Hatsuda, Shinichi Fujino | 2003-06-10 |
| 6444744 | Hydrophilic resin, absorbent article, and acrylic acid for polymerization | Hirotama Fujimaru, Kunihiko Ishizaki, Sei Nakahara | 2002-09-03 |
| 6410616 | Crosslinked polymer particle and its production process and use | Masatoshi Nakamura, Shigenori Kirimura, Yoshifumi Adachi | 2002-06-25 |
| 6399668 | Water absorbent resin | Koji Miyake, Hiroshi Odanaka | 2002-06-04 |
| 6391994 | Production process for vinylpyrrolidone polymer | Daijo Tomihisa, Akio Naka, Toshiaki Kuriyama, Yuuji Shimasaki, Hideyuki Nishibayashi | 2002-05-21 |
| 6372852 | Water-absorbing composition and production process for water-absorbing agent | Kazuhisa Hitomi, Yuji Yamamoto, Shigenori Kirimura | 2002-04-16 |
| 6342652 | Water-swellable crosslinked polymer, its composition, and their production processes and uses | Toshimasa Kitayama, Yoshifumi Adachi | 2002-01-29 |
| 6333109 | Water-swellable crosslinked polymer composition and production | Shigeru Sakamoto, Yoshifumi Adachi, Toshimasa Kitayama | 2001-12-25 |
| 6303228 | Thermal transfer ribbon and base film thereof | Shinya Watanabe, Shinji Yano, Kenji Suzuki | 2001-10-16 |
| 6254990 | Surface-crosslinking process for water-absorbent resin | Kunihiko Ishizaki, Teruyuki Kanto, Shigeru Sakamoto, Kazuhisa Hitomi | 2001-07-03 |
| 6251960 | Process for production of water absorbent resin | Kunihiko Ishizaki, Hisanobu Obara, Yoshihiro Motono, Koji Miyake | 2001-06-26 |
| 6187872 | Water-absorbent agent and method for manufacturing the same | Toru Yanase, Kazuki Kimura, Shin-ichi Fujino, Kinya Nagasuna, Kunihiko Ishizaki +1 more | 2001-02-13 |