Issued Patents All Time
Showing 351–375 of 396 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633409 | Tristertbutoxyphenyl sulfonium tosylate compound | Youichi Ohsawa, Toshinobu Ishihara, Kazumasa Maruyama, Yoshihumi Takeda, Junji Shimada +2 more | 1997-05-27 |
| 5624787 | Chemically amplified positive resist composition | Katsuyuki Oikawa, Toshinobu Ishihara, Akinobu Tanaka, Tadahito Matsuda, Yoshio Kawai | 1997-04-29 |
| 5569784 | Sulfonium salt and resist composition | Junji Shimada, Youichi Ohsawa, Katsuya Takemura, Toshinobu Ishihara, Kazumasa Maruyama | 1996-10-29 |
| 5557168 | Gas-discharging type display device and a method of manufacturing | Fumio Nakajima | 1996-09-17 |
| 5534364 | Battery box device for electric vehicle | Hitoshi Nakayama | 1996-07-09 |
| 5529888 | Water-soluble film forming composition | Toshinobu Ishihara, Yoshihumi Takeda, Katsuyuki Oikawa | 1996-06-25 |
| 5424352 | Heat-conductive silicone rubber composition | — | 1995-06-13 |
| 5380483 | Vibration-damping alloy | Kenzo Miura, Toshinobu Okaku, Hitoshi Okamoto, Youichi Sugiyama | 1995-01-10 |
| 5310620 | Alkali-soluble nitrone compounds and contrast enhanced material comprising the same | Toshinobu Ishihara, Ken'ichi Itoh | 1994-05-10 |
| 5311261 | Toner density control method for image recording apparatus and apparatus for the same | Kiyohari Nakagama, Mitsugu Nemoto | 1994-05-10 |
| 5309204 | Image forming apparatus with optical system control means | Kazuo Sato, Hideki Endo | 1994-05-03 |
| 5298834 | Display discharge lamp | Seiichiro Oda, Junichi Ida, Mitsuhisa Shimada | 1994-03-29 |
| 5254419 | Method for dust-proofing in the manufacture of electronic devices and pellicle therefor | Meguru Kashida, Toshinobu Ishihara, Yoshihiro Kubota, Ikuo Fukui | 1993-10-19 |
| 5214906 | Riding-type lawn mower with rear discharge slot | Mitsuo Saki, Shoichi Rinzaki, Kenji Higashi, Hiroshi Kobayashi, Tomomi Nakaya | 1993-06-01 |
| 5172159 | Copying apparatus with cooling device | Kiyohari Nakagama | 1992-12-15 |
| 5164443 | Electroconductive silicone composition | — | 1992-11-17 |
| 5162855 | Image forming apparatus having temperature sensor for estimating the off time of the fuser as related to the platen glass temperature | Kiyohari Nakagama, Mitsugu Nemoto | 1992-11-10 |
| 5135980 | Electroconductive silicone rubber composition | — | 1992-08-04 |
| 5118316 | Exhaust system for marine propulsion unit | Toshihiro Kakizaki, Ryoichi Yamaoka | 1992-06-02 |
| 5109253 | Copier technique for determining speed and threshold number of sheets for a copier | Kiyohari Nakagama, Mitsugu Nemoto | 1992-04-28 |
| 5096936 | Photo-crosslinkable resin composition | Kenji Seko, Naozumi Iwasawa | 1992-03-17 |
| 5018817 | Method of optically coupling optical fiber to waveguide on substrate, and optical device produced by the method | Makoto Suzuki, Takashi Tsukamoto, Hikoharu Aoki, Hitomi Ohri, Yukihiro Sako | 1991-05-28 |
| 5016890 | Shooting game machine | Yoshinori Sato, Tatsuhisa Yabushita, Yoshihiro Mieda, Hiroyuki Kobayashi, Yasufumi Tanabe +1 more | 1991-05-21 |
| 4976780 | Blast furnace operation management method and apparatus | Shigeru Amano, Tsuyoshi Takarabe, Hiroshi Oda, Takashi Nakamori, Masamichi Taira | 1990-12-11 |
| 4932356 | Toner control device | Toshifumi Isobe, Yukio Okamoto | 1990-06-12 |