Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976179 | Particle material and manufacturing method therefor, and transparent resin composition | Kenta Hori, Takeshi Yanagihara, Sachie Nagano, Yuji OONO, Haruka Katsurayama | 2024-05-07 |
| 10426189 | Method of manufacturing cut stem, cut stem manufacturing apparatus, and cut stem | Manabu Nishimura, Satoshi Taguchi | 2019-10-01 |
| 10353117 | Optical element and method for producing the same | — | 2019-07-16 |
| 10254342 | Semiconductor device | Yoichi Maeda, Yoshitaka Taki | 2019-04-09 |
| 8392778 | Clock domain check method, clock domain check program, and recording medium | Keiichi Suzuki | 2013-03-05 |
| 8255752 | Clock domain check method, clock domain check program, and recording medium | Keiichi Suzuki | 2012-08-28 |
| 8226747 | Adsorbent, process for producing the same, canister and method for using the same | Tetsuya Hanamoto, Kenichi Ishikawa | 2012-07-24 |
| 7785407 | Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the same | Shizuo Ishimura, Takanori Kitamura, Yoshifumi Egawa, Akira Miyake, Takayuki Yamada +1 more | 2010-08-31 |
| 7710670 | ND filter | Sayoko Amano | 2010-05-04 |
| 7666507 | Activated carbon product in sheet form and element of device for preventing transpiration of fuel vapor | Kenichi Ishikawa, Shizuo Ishimura | 2010-02-23 |
| 7042662 | Light amount adjusting device, and optical device using the light amount adjusting device | Yasunori Murata, Daisuke Ito | 2006-05-09 |
| 6701902 | Activated carbon canister | Nobuhiko Koyama, Masao Kano, Noriyasu Amano, Hideaki Itakura | 2004-03-09 |
| 6544307 | Polishing composition and manufacturing and polishing methods | Hajime Shimamoto, Shoji Ichikawa, Katsumi Kondo, Kenji Takenouchi | 2003-04-08 |
| 6022759 | Method for producing a semiconductor device, base member for semiconductor device and semiconductor device unit | Masaaki Seki, Michio Sono, Ichiro Yamaguchi, Kazuhiko Mitobe, Lim Cheang Hai +5 more | 2000-02-08 |
| 5747874 | Semiconductor device, base member for semiconductor device and semiconductor device unit | Masaaki Seki, Michio Sono, Ichiro Yamaguchi, Kazuhiko Mitobe, Lim Cheang Hai +5 more | 1998-05-05 |
| 5715103 | Neutral density (ND) filter | Sayoko Amano, Mitsuharu Sawamura | 1998-02-03 |
| 5643831 | Process for forming solder balls on a plate having apertures using solder paste and transferring the solder balls to semiconductor device | Masayuki Ochiai, Hidefumi Ueda, Michio Sono, Ichiro Yamaguchi, Kazuhiko Mitobe +6 more | 1997-07-01 |
| 5354800 | Production of copolymer latices | Shigeo Suzuki, Fuyuo Maeda, Tomotaka Seo | 1994-10-11 |
| 4944270 | Asymmetrical excitation type magnetic device and method of manufacture thereof | Akira Matsushita | 1990-07-31 |
| 4917866 | Production process of silicon carbide short fibers | Tadayoshi Ikai, Masahiro Ogawa | 1990-04-17 |
| 4742040 | Process for manufacturing a carbon molecular sieve | Takushi Ohsaki | 1988-05-03 |
| 4719095 | Production of silicon ceramic powders | Masahiro Ogawa | 1988-01-12 |
| 4705762 | Process for producing ultra-fine ceramic particles | Kazuhide Ota | 1987-11-10 |
| 4632849 | Method for making a fine powder of a metal compound having ceramic coatings thereon | Masahiro Ogawa | 1986-12-30 |
| 4610857 | Method for making ultra-fine ceramic particles | Masahiro Ogawa | 1986-09-09 |