Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909370 | Intruder detection device and intruder detection method | Hiroaki Nakamura, Shingo Okawa | 2005-06-21 |
| 6791087 | Differential infrared detector | — | 2004-09-14 |
| 5997789 | Process of melt-spinning synthetic fiber | Hiroshi Takahashi, Yuhei Maeda, Katsunori Matsuda | 1999-12-07 |
| 5429847 | Tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Katsutoshi Ando, Nobuo Kurata, Kouji Sugano | 1995-07-04 |
| 5429848 | Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Katsutoshi Ando, Nobuo Kurata, Kouji Sugano | 1995-07-04 |
| 5296061 | Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same | Katsutoshi Ando, Nobuo Kurata, Kouji Sugano | 1994-03-22 |
| 5266369 | Packaging material made of electret material and packaging method | Katsutoshi Ando, Katsuya Ogawa, Eiichi Nishiura, Yoshikazu Ii | 1993-11-30 |
| 5248803 | Silane compound and processes for the preparation thereof | Tomoko Aoki, Kunihiko Imanishi, Ryuji Sato, Satoshi Ueki, Tadanao Kohara | 1993-09-28 |
| 5145979 | Processes for the preparation of .gamma.-methacryloxypropylsilane compounds | Kazutoshi Takatsuna, Masaaki Ishii, Hideaki Ogawa, Akihito Shinohara, Kouji Shiozawa +1 more | 1992-09-08 |
| 5142082 | Silane compound and processes for the preparation thereof | Ryuji Sato, Satoshi Ueki, Tomoko Aoki | 1992-08-25 |
| 5062158 | Protective sheets having self-adhesive property used for wearing on clothes and keeping them clean | Mitsuko Oka | 1991-11-05 |
| 4966981 | Process for preparing epoxy group-containing silanes | Haruko Takai, Taiji Sakiyama, Kimishige Matsuzaki, Toshio Nozaki, Chihiro Imai | 1990-10-30 |
| 4948515 | Filter for liquid and method of filtering liquid | Katsutoshi Ando | 1990-08-14 |
| 4927953 | Process for preparing aminopropyl silanes | Kazutoshi Takatsuna, Kouji Shiozawa | 1990-05-22 |
| 4921988 | Process for preparing aminopropyl silanes | Kazutoshi Takatsuna, Mamoru Tachikawa, Kouji Shinozawa, Masashi Nakajima, Akihito Shinohara | 1990-05-01 |
| 4897501 | Process for preparing aminopropyl alkoxy silanes | Kazutoshi Takatsuna, Mamoru Tachikawa, Kouji Shiozawa, Nobukazu Okamoto | 1990-01-30 |
| 4888436 | Process for preparing aminopropyl alkoxy silanes | Kouji Shiozawa, Haruko Takai, Kazutoshi Takatsuna, Nobukazu Okamoto, Chihiro Imai | 1989-12-19 |
| 4820674 | Process for preparing a hydrosilylation catalyst | Kouji Shiozawa, Chihiro Imai, Nobukazu Okamoto | 1989-04-11 |
| 4775651 | Process for the production of silanes | Mamoru Tachikawa, Kazutoshi Takatsuna, Kouji Shiozawa, Takeo Koyama | 1988-10-04 |
| 4725420 | Process for the production of silanes | Mamoru Tachikawa, Kazutoshi Takatsuna, Kouji Shiozawa, Takeo Koyama | 1988-02-16 |
| 4638106 | Two stage process for improving the catalyst life of zeolites in the synthesis of lower olefins from alcohols and their ether derivatives | Wim J. M. Pieters | 1987-01-20 |
| 4554260 | Two stage process for improving the catalyst life of zeolites in the synthesis of lower olefins from alcohols and their ether derivatives | Wim J. M. Pieters | 1985-11-19 |
| 4507512 | Process for hydration of olefins | Setsuo Kamiyama, Hiroshi Furukawa, Katsumi Kaneko | 1985-03-26 |
| 4499313 | Process for hydration of olefins | Setsuo Kamiyama, Toshihiro Hosokawa, Katsumi Kaneko | 1985-02-12 |
| 4481373 | Method of manufacturing ketones | Tadamori Sakakibara, Katsumi Kaneko | 1984-11-06 |