Location History:
- Shiga, JP (2004)
- Kusatsu, JP (2005 - 2024)
Company Filing History:
3 out of 3 
2 out of 27,375 
2 out of 50 Years Active: 2004-2024
Title: Koji Shimada: Innovator in Irrigation and Seedling Raising Technologies
Introduction
Koji Shimada is a notable inventor based in Kusatsu, Japan. He has made significant contributions to the fields of irrigation and seedling raising technologies. With a total of 5 patents to his name, Shimada's work reflects his dedication to enhancing agricultural practices.
Latest Patents
Shimada's latest patents include an innovative irrigation device and a cell plug used for the same. The irrigation device features a cell plug that has an upward-facing opening and an accommodation part for a predetermined amount of culture medium. It includes a liquid supply unit that delivers liquid to the culture medium and a cell plug lifting unit that adjusts the position of the cell plug based on the weight changes caused by the liquid supply and drying of the culture medium. This design allows for efficient liquid supply and management of the culture medium.
Another significant patent is a seedling raising device that incorporates a cell plug designed as a single pot body. This device includes a supporting mechanism that can support multiple cell plugs in either a horizontal or top position, enhancing the versatility and efficiency of seedling raising.
Career Highlights
Throughout his career, Koji Shimada has worked with reputable companies such as Kusakabe Kikai Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative agricultural technologies.
Collaborations
Shimada has collaborated with notable coworkers, including Yoshifumi Nishiura and Hiromi Wakasono. Their combined efforts have led to advancements in the technologies they have worked on together.
Conclusion
Koji Shimada's contributions to irrigation and seedling raising technologies demonstrate his commitment to innovation in agriculture. His patents reflect a deep understanding of the needs in this field and a desire to improve efficiency and effectiveness in agricultural practices.