Company Filing History:
4 out of 42,488 
4 out of 182 
Years Active: 1993-1998
Title: Haruo Ii: Innovator in Semiconductor Technology
Introduction
Haruo Ii is a prominent inventor based in Akishima, Japan, known for his significant contributions to semiconductor technology. With a total of four patents to his name, he has made notable advancements in the field, particularly in memory devices and mask fabrication processes.
Latest Patents
One of Haruo Ii's latest patents is a semiconductor memory device with an improved substrate arrangement. This innovative device is designed to accommodate a large variety of DRAMs with different package specifications, bit structures, and operating modes. The bonding pads are strategically arranged to optimize the different package types, while various layout arrangements minimize space and enhance access time. Additionally, the patent includes features such as improved output buffer circuitry, protection circuitry, and testing methods to facilitate the operation of the semiconductor memory device.
Another significant patent involves a process for fabricating a phase shift mask. In this process, the mask pattern data is divided into two layers: a real pattern data layer and a phase shift pattern data layer. The method verifies compliance with regulations regarding the gaps of in-phase and out-of-phase patterns, ensuring that the light transmitted through adjacent patterns meets the necessary criteria.
Career Highlights
Throughout his career, Haruo Ii has worked with notable companies, including Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technologies.
Collaborations
Haruo Ii has collaborated with esteemed colleagues such as Yasushi Takahashi and Hidetoshi Iwai. These partnerships have contributed to his innovative work and advancements in the semiconductor field.
Conclusion
Haruo Ii's contributions to semiconductor technology, particularly through his patents and collaborations, highlight his role as a key innovator in the industry. His work continues to influence advancements in memory devices and fabrication processes, showcasing the importance of innovation in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.