Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11895946 | Reciprocating mower unit, system and methods | Naoki Souri | 2024-02-13 |
| 8479385 | Method of producing wiring substrate | — | 2013-07-09 |
| 6991150 | Method of build up welding to thin-walled portion | Akihiro Sato, Kiyofumi Ishikawa, Hiroto Yamaoka, Yasuhiro Aoki | 2006-01-31 |
| 6511365 | Lapping machine | Shigeo Terashima | 2003-01-28 |
| 6280522 | Quartz glass crucible for pulling silicon single crystal and production process for such crucible | Hiroyuki Watanabe, Tatsuhiro Sato, Satoshi Soeta, Tetsuya Igarashi | 2001-08-28 |
| 6043118 | Semiconductor memory circuit device and method for fabricating a semiconductor memory device circuit | Naokatsu Suwanai, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 2000-03-28 |
| 5968259 | High-purity quartz glass and method for the preparation thereof | Katsuhiko Kemmochi, Hiroyuki Watanabe, Kiyotaka Maekawa, Chuzaemon Tsuji, Manabu Saitou | 1999-10-19 |
| 5917211 | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Jun Murata, Yoshitaka Tadaki, Hiroko Kaneko, Toshihiro Sekiguchi, Hiroyuki Uchiyama +15 more | 1999-06-29 |
| 5877027 | Method for the analysis of impurity contents in silicon dioxide | Katsuhiko Kemmochi, Kiyotaka Maekawa, Chuzaemon Tsuji, Manabu Saitou, Hiroyuki Watanabe | 1999-03-02 |
| 5734188 | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Jun Murata, Yoshitaka Tadaki, Hiroko Kaneko, Toshihiro Sekiguchi, Hiroyuki Uchiyama +15 more | 1998-03-31 |
| 5651827 | Single-wafer heat-treatment apparatus and method of manufacturing reactor vessel used for same | Masaaki Aoyama | 1997-07-29 |
| 5640282 | Base body of reflecting mirror and method for preparing the same | Yoshiaki Ise, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato | 1997-06-17 |
| 5631182 | Method of making a semiconductor memory circuit device | Naokatsu Suwanai, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 1997-05-20 |
| 5617262 | Base body of reflecting mirror and method for preparing the same | Yoshiaki Ise, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato | 1997-04-01 |
| 5576884 | Base body of reflecting mirror and method for preparing the same | Yoshiaki Ise, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato | 1996-11-19 |
| 5389558 | Method of making a semiconductor memory circuit device | Naokatsu Suwanai, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 1995-02-14 |
| 5268587 | Semiconductor integrated circuit device including a dielectric breakdown prevention circuit | Jun Murata, Hideyuki Miyazawa, Kyoichiro Asayama, Akihiro Tamba, Seigou Yukutake +2 more | 1993-12-07 |
| 5264712 | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Jun Murata, Yoshitaka Tadaki, Hiroko Kaneko, Toshihiro Sekiguchi, Hiroyuki Uchiyama +15 more | 1993-11-23 |
| 5237187 | Semiconductor memory circuit device and method for fabricating same | Naokatsu Suwanai, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 1993-08-17 |
| 5081515 | Semiconductor integrated circuit device | Jun Murata, Hideyuki Miyazawa, Kyoichiro Asayama, Akihiro Tamba, Seigou Yukutake +2 more | 1992-01-14 |
| 5045904 | Semiconductor device including an improved trench arrangement | Yutaka Kobayashi, Akihiro Tanba, Ryoichi Hori, Kyoichiro Asayama, Seigoh Yukutake +2 more | 1991-09-03 |
| 4962052 | Method for producing semiconductor integrated circuit device | Kyoichiro Asayama, Yutaka Kobayashi, Seigou Yukutake | 1990-10-09 |
| 4921815 | Method of producing a semiconductor memory device having trench capacitors | — | 1990-05-01 |
| 4612565 | Semiconductor memory device | Shinji Shimizu | 1986-09-16 |