Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252454 | Manufacturing method of semiconductor device | — | 2019-04-09 |
| 7077170 | Method of forming leads of a semiconductor device | Hidetaka Yamasaki, Hidekazu Manabe, Kenji Imamura, Kenichirou Katou, Mitsutaka Matsuo | 2006-07-18 |
| 6830446 | Clamping apparatus | Hiroyoshi Harada, Takehiko Ikegami, Hiromichi Yamada, Jyunji Sakakibara, Hiroaki Tanoue | 2004-12-14 |
| 6479318 | Method of manufacturing a substrate with directionally anisotropic warping | Hiroshi Ryu, Kayo Miyamura | 2002-11-12 |
| 5164203 | Plastic molding device for a semiconductor element | Minoru Tanaka | 1992-11-17 |
| 4904173 | Plastic molding device for a semiconductor element | Minoru Tanaka | 1990-02-27 |
| 4836909 | Process of thermally cracking heavy petroleum oil | Yuzo Takahashi, Hideo Hashimoto, Toru Takatsuka, Takeru Iimori, Hitoshi Maekawa +4 more | 1989-06-06 |
| 4755124 | Plastic molding device for a semiconductor element | Minoru Tanaka | 1988-07-05 |
| 4522627 | Process for producing oil-containing, microspherical carbonaceous particles | Shimpei Gomi, Tomomitsu Takeuchi, Toshio Tsutsui, Takao Nakagawa, Shigeru Miwa | 1985-06-11 |
| 4477334 | Thermal cracking of heavy hydrocarbon oils | Shimpei Gomi, Tomomitsu Takeuchi, Masaki Fujii, Toru Takatsuka, Ryuzo Watari | 1984-10-16 |