Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8977424 | Fault diagnosis method and fault diagnosis device | Yudai Okabe, Hiroshi Ito, Kusuo Okazaki | 2015-03-10 |
| 6427155 | Electronic document display, document display method and recording medium | — | 2002-07-30 |
| 6141122 | Data compressing method, image data memory, and method and device for expanding compressed data | — | 2000-10-31 |
| 5545759 | Method of producing tris(pentafluorophenyl)borane using pentafluorophenyl alkali metal salt prepared from pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1996-08-13 |
| 5510536 | Production method of tris(pentafluorophenyl)borane using pentafluorophenylmagnesium derivatives prepared from pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1996-04-23 |
| 5493056 | Method of producing tetrakis (pentafluorophenyl) borate derivatives using pentafluorophenyl alkali metal salt prepared from pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1996-02-20 |
| 5488169 | Method of producing tetrakis(pentafluorophenyl)borate derivatives using pentafluorophenylmagnesium derivatives | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1996-01-30 |
| 5420355 | Method of producing a highly pure borate complex of triarylborane with alkylated or arylated alkali metal | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1995-05-30 |
| 5399780 | Method of producing triarylborane | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1995-03-21 |
| 5387727 | Method of producing pentafluorophenyl alkali metal salt using pentafluorobenzene in a chain ether type solvent | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1995-02-07 |
| 5362423 | Method of producing pentafluorophenylmagnesium derivatives using pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Eiichi Kaji | 1994-11-08 |
| 5250432 | Method of culturing animal cells | Michiyuki Takashiki, Kimihiko Hamamoto | 1993-10-05 |
| 4885057 | Method for treating synthetic pulp particles, and pulp particles composed of synthetic polymer | Michio Yamamoto, Tsutomu Kiriyama, Noriaki Sasaki, Yoshitaka Sakamoto | 1989-12-05 |
| 4814278 | Culture apparatus and method | Kimihiko Hamamoto, Michiyuki Tokashiki, Yataro Ichikawa, Takami Arai | 1989-03-21 |
| 4498988 | Scraping mechanism | Kiyoshi Fujita, Shirou Toyohisa, Osamu Katou | 1985-02-12 |
| 4456553 | Vitamin D.sub.3 derivatives, process for preparation thereof, and antigens comprising said derivatives to be used for preparation of antibodies for immunochemical assay and antibodies prepared therefrom | Jun-ichi Oshida, Osamu Nishikawa, Hideki Tsuruta, Toru Takeshita, Itaru Yamamoto | 1984-06-26 |
| 4388243 | Process for the preparation of active-type vitamin D.sub.3 compounds | Osamu Nishikawa, Toru Takeshita, Hideki Tsuruta | 1983-06-14 |
| 4298537 | Process for producing steroid compounds having an oxo group in the side chain | Osamu Nishikawa, Toru Takeshita, Hideki Tsuruta | 1981-11-03 |
| 4292249 | 25-Hydroxy-24-oxocholestane derivatives and preparation thereof | Osamu Nishikawa, Toru Takeshita, Hideki Tsuruta | 1981-09-29 |