Issued Patents All Time
Showing 201–225 of 234 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106998 | Photochromic compound, composition and use thereof | Satoshi Imura, Kenji Tanaka, Yasuji Kida | 1992-04-21 |
| 5096504 | Cleaning agent for rosin-base solder flux | Machio Chihara, Jiro Mizuya, Tatsuya Okumura | 1992-03-17 |
| 5082167 | Method of soldering honeycomb body | Yutaka Sadano, Yuuji Nakashima, Takatoshi Kawasaki, Shinji Shibata, Hikaru Aoyagi +2 more | 1992-01-21 |
| 5041870 | Electromagnetic relay | Yoshikiyo Imai, Yoshiharu Kitagawa, Yuji Yoasuoka, Yutaka Nozaki | 1991-08-20 |
| 4993787 | Electromagnetic relay | Takezo Sano, Tsutomu Shimizu | 1991-02-19 |
| 4987016 | Component for producing semiconductor devices and process of producing it | Takashi Ohto, Makoto Sato | 1991-01-22 |
| 4968609 | Coryneform bacteria carrying recombinant DNA and a process for producing aromatic amino acids using said bacteria | Hisao Ito, Katsuaki Sato, Kazuhiko Matsui, Konosuke Sano, Shigeru Nakamori +1 more | 1990-11-06 |
| 4960678 | Photochromic compounds | Satoshi Imura, Yasuji Kida | 1990-10-02 |
| 4942773 | Device for sampling steel material | Kaizo Okamoto, Akira Ichihara, Akimune Sato, Kenji Hirata, Katsuhisa Hirayama +4 more | 1990-07-24 |
| 4882438 | Photochromatic compounds | Satoshi Imura, Yasuji Kida | 1989-11-21 |
| 4881053 | Electromagnetic relay | Takezo Sano, Tsutomu Shimizu | 1989-11-14 |
| 4879050 | Method for fire extinguishment of chlorosilanes | Hisayoshi Yamaguchi, Tamotsu Yanagisawa, Masao Yabuzuka, Masakatu Shimizu | 1989-11-07 |
| 4863657 | Method of making semi-conductor diffusion furnace components | Yoshiyuki Watanabe | 1989-09-05 |
| 4859385 | Method for making a furnace component | Yoshiyuki Watanabe | 1989-08-22 |
| 4836965 | Method of producing heat treating furnace member | Kenro Hayashi | 1989-06-06 |
| 4833930 | Method of sampling steel material and a device therefor | Kaizo Okamoto, Akira Ichihara, Akimune Sato, Kenji Hirata, Katsuhisa Hirayama +4 more | 1989-05-30 |
| 4830762 | Method for fire extinguishment of liquid chlorosilane compound | Hisayoshi Yamaguchi, Tamotsu Yanagisawa, Masao Yabuzuka, Masakatu Shimizu | 1989-05-16 |
| 4753763 | Method of manufacturing heating furnace parts | Kenro Hayashi | 1988-06-28 |
| 4746885 | Electromagnetic apparatus combined a pair of contactors into one unit | Haruo Ogata | 1988-05-24 |
| 4734669 | Electromagnetic contactor | Kozo Maenishi, Haruo Ogata, Youichi Nakanishi, Kenichi Tsuruyoshi | 1988-03-29 |
| 4710428 | Sintered silicon carbide porous body impregnated with metallic silicon | Teruyasu Tamamizu, Kichihei Sato, Shunkichi Sato | 1987-12-01 |
| 4700317 | Automatic layout planner and a method for automatically creating a layout plan | Toshinori Watanabe, Koji Sasaki, Chizuko Yasunobu, Yumiko Iizuka, Yoshiaki Nagai +2 more | 1987-10-13 |
| 4637233 | Beam for a dyeing apparatus | Satoru Yamamoto | 1987-01-20 |
| 4619798 | Method of manufacturing parts for use to the heat processing furnace | Kenro Hayashi | 1986-10-28 |
| 4610942 | Electrophotographic member having corresponding thin end portions of charge generation and charge transport layers | Yuichi Yashiki | 1986-09-09 |