Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135087 | Oil deflector and turbocharger | Satoshi Kusano, Shinichi Kaneda | 2024-11-05 |
| 10193181 | Pressurization device for battery cells | Yoshikazu Niwa, Shigeyoshi Okada, Mitsuru Yoshimizu, Katsumi Kurosawa | 2019-01-29 |
| 6420375 | Fused ring compounds, process for producing the same and use thereof | Fumio Itoh, Tomohiro Kaku, Masuo Yamaoka | 2002-07-16 |
| 5770772 | Intermediates for the preparation of aminocoumaran derivatives | Shigenori Ohkawa, Takayuki Doi | 1998-06-23 |
| 5753664 | Heterocyclic compounds, their production and use | Shogo Marui, Fumio Itoh, Masuo Yamaoka, Masafumi Nakao | 1998-05-19 |
| 5594154 | Intermediates for pharmaceutically useful aminocoumaran derivatives | Shigenori Ohkawa, Takayuki Doi | 1997-01-14 |
| 5506267 | Thioglycerol derivatives | Koichi Yukishige, Seiichi Tanida | 1996-04-09 |
| 5478844 | Method of using aminocoumaran derivatives for treating cerebrovascular diseases | Shigenori Ohkawa, Takayuki Doi | 1995-12-26 |
| 5376681 | Aminocoumaran derivatives, their production and use | Shigenori Ohkawa, Takayuki Doi | 1994-12-27 |
| 5309398 | Semiconductor memory device and method for controlling its output | Koichi Nagase, Akio Nakayama, Yutaka Ikeda, Yoshinori Mizugai | 1994-05-03 |
| 5300639 | Thiazolo [5,4-b]azepine compounds | Masahiro Suno, Go Kito | 1994-04-05 |
| 5226008 | Dynamic random access memory allowing determination of a read/write control type at the final step of manufacturing process | — | 1993-07-06 |
| 5153201 | Condensed thiazole compounds and use as pharmaceuticals | Masahiro Suno, Go Kito | 1992-10-06 |
| 5118806 | Thiazolo[5,4-b]azepine compounds | Masahiro Suno, Go Kito | 1992-06-02 |
| 4956360 | Thiazolo (5,4-B)azepine compounds | Masahiro Suno, Go Kito | 1990-09-11 |
| 4904885 | Substrate bias circuit having substrate bias voltage clamp and operating method therefor | Michihiro Yamada, Hiroshi Miyamoto, Tadato Yamagata, Shigeru Mori | 1990-02-27 |
| 4904690 | Chromone derivatives useful as antitumor agents | Katsutoshi Mizuno | 1990-02-27 |
| 4870620 | Dynamic random access memory device with internal refresh | Tadato Yamagata, Hiroshi Miyamoto, Michihiro Yamada, Shigeru Mori | 1989-09-26 |
| D303117 | Sewing machine | Ichirou Shibayama | 1989-08-29 |
| 4845219 | Nitrogen- and sulfur-containing lipid compounds their production and use | Keizo Inoue, Hiroaki Nomura | 1989-07-04 |
| D298755 | Sewing machine | Ichirou Shibayama, Mitsuru Oomura | 1988-11-29 |
| D292712 | Sewing machine | — | 1987-11-10 |
| D290367 | Sewing machine | — | 1987-06-16 |
| 4464530 | Process for production of sugar ketals | Koichi Matsumura | 1984-08-07 |
| 4460767 | Process for production of sugar ketals | Koichi Matsumura | 1984-07-17 |