Issued Patents All Time
Showing 101–125 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812316 | Method for making retroreflective sheeting | Katsura Ochi, Masaki Yoshizawa | 1998-09-22 |
| 5772884 | Porous polytetrafluoroethylene film and process for preparation thereof | Toshio Kusumi, Jun Asano, Katsutoshi Yamamoto, Osamu Inoue, Shinichi Chaen +2 more | 1998-06-30 |
| 5759671 | Ultraviolet luminescent retroreflective sheeting | Kiyohito Hiromitsu, Hidenori Fushimi | 1998-06-02 |
| 5726803 | Lens-type retroreflective sheeting | Katsura Ochi, Makoto Takeda | 1998-03-10 |
| 5688836 | Polytetrafluoroethylene porous material and process for production of the same | Katsutoshi Yamamoto, Hirofumi Onogi | 1997-11-18 |
| 5685920 | Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same | Maremizu Ishibashi, Tsuyoshi Hamaya, Tsutomu Haratani, Tomoji Kumano, Koji Yamasaki +3 more | 1997-11-11 |
| 5684065 | Surface-modified fluorine-containing resin molded article | Hiroyuki Hiraoka, Shinji Tamaru | 1997-11-04 |
| 5601915 | Retroreflective sheeting | Katsura Ochi, Masaki Yoshizawa | 1997-02-11 |
| 5601911 | Capsule type retroreflective sheeting | Katsura Ochi, Manabu Ogawa | 1997-02-11 |
| 5562986 | Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same | Katsutoshi Yamamoto, Osamu Inoue, Toshio Kusumi, Shinichi Chaen, Jun Asano +1 more | 1996-10-08 |
| 5507883 | Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same | Hiroaki Masui, Hotaka Honma, Katsuro Kuroki, Tsutomu Haratani, Yoichi Mishima +2 more | 1996-04-16 |
| 5490145 | Communication system for a ring-type network | Takumi Tanabe, Hiroaki Asano, Shinako Nishioka, Shiro Iwasaki | 1996-02-06 |
| D366106 | Air filter | Katsutoshi Yamamoto, Osamu Inoue, Toshio Kusumi, Shinichi Chaen, Jun Asano +1 more | 1996-01-09 |
| 5409515 | Filter apparatus and filter element | Katsutoshi Yamamoto, Osamu Inoue, Toshio Kusumi, Shinichi Chaen, Jun Asano +1 more | 1995-04-25 |
| 5394721 | Method of producing permalloy cores | Kenzo Iwayama, Tsunehiro Shimizu, Hidehiko Sumitomo, Kunihide Takashima, Akira Amemura | 1995-03-07 |
| 5367128 | Fast-responsive electromagnetic balance-type weighing apparatus | Fumihiro Tsukasa, Hideya Fujimoto, Kazuhiko Horikoshi, Kunio Kikuchi | 1994-11-22 |
| 5363277 | Structure and method for mounting semiconductor device | — | 1994-11-08 |
| 5359154 | Conveyor apparatus having plural conveyors with equalized conveying speeds controlled by an inverter means | Fumihiro Tsukasa, Hideya Fujimoto, Kazuhiko Horikoshi, Kunio Kikuchi | 1994-10-25 |
| 5353748 | Combustion method and apparatus for reducing emission concentrations of NO.sub.x and CO | Toshihiro Kayahara, Akinori Kawakami, Tetsushi Nakai, Kazuhiro Ikeda | 1994-10-11 |
| 5331513 | Method of mounting electronic part on circuit substrate and circuit substrate including electronic parts mounted thereon | Minoru Hirai | 1994-07-19 |
| 5327921 | Processing vessel for a wafer washing system | Shouri Mokuo, Kenji Yokomizo | 1994-07-12 |
| 5243727 | Floor polisher | Tsutomu Morita, Kazutoshi Kinoshita | 1993-09-14 |
| 5234739 | Polytetrafluoroethylene porous film and preparation and use thereof | Shinji Tanaru, Hirofumi Nishibayashi, Osamu Inoue, Katsutoshi Yamamoto, Toshio Kusumi | 1993-08-10 |
| 5227081 | Silicone grease composition and method for preparing same | Kiyotaka Sawa, Yasushi Sugiura | 1993-07-13 |
| 5225131 | Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure | Shinji Tamaru, Katsutoshi Yamamoto, Hirofumi Nishibayashi, Osamu Inoue | 1993-07-06 |